Basic Computer Science MCQs For Entry Test Jobs Exams

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Computer Patwari MCQs
Computer Science Related Patwari Jobs Test MCQs


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Computer Lecturer MCQs Most Repeated Question Answers

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Computer MCQs

Computer Past Papers Most Important MCQs With Answers Quiz Test



Q.1: In which of the following relationship each related entity set has its own schema and there is an additional schema for the relationship set?
  1. A multivalued attribute of an entity set
  2. A many-to-many relationship set
  3. A one-to-many relationship set
  4. A one-to-one relationship set
B
Q.2: A unique set of values permitted for each attribute of relation in a table is known as--?
  1. Domain
  2. Set
  3. Schema
  4. Relation
A
Q.3: What is the main unit of a personal computer?
  1. CPU
  2. Hard Disk
  3. RAM
  4. VGA
A
Q.4: The return address from the interrupt-service routine is stored on which of the following--?
  1. System Heap
  2. Processor stack
  3. Memory stack
  4. Processor register
B
Q.5: An area of memory used to store information related to the pixels in the pictures in a graphic system is known as--?
  1. Frame buffer
  2. Frame memory
  3. Resolution memory
  4. Pixel buffer
A
Q.6: Choose the correct full form of W3C?
  1. World Wide Web Collaboration
  2. World Wide Web Control
  3. Word Wide Websites Consortium
  4. World Wide Web Consortium
D
Q.7: Which statement is correct about optical page replacement?
  1. Page will be replaced which is least recently used
  2. Pages are replaced which arrives first into memory
  3. Pages are modified which are not used for a long time
  4. Pages are replaced which are not used for a long time
D
Q.8: Which of the following can help us detect poor E-R design?
  1. Database Design Process
  2. ER Diagram
  3. Schema
  4. Functional dependencies (FDs)
D
Q.9: Which of the following is NOT a type of prototype of the Prototyping Model?
  1. Horizontal Prototype
  2. Diagonal Prototype
  3. Domain Prototype
  4. Vertical Prototype
B
Q.10: Which of the following routing algorithms can be used to transmit an incoming data packet to reach the destination efficiently in network layer design?
  1. Dijkstra's algorithm (Shortest Path algorithm)
  2. Distance-vector routing
  3. Link-state routing
  4. All options
D
Q.11: Which of the following term is used to refer to a column in a table?
  1. Tuple
  2. Key
  3. Field
  4. Attribute
D
Q.12: What does the term Pangaea mean in geography?
  1. Hypothetical Hills
  2. Hypothetical supercontinent
  3. Supernova
  4. Big continent
B
Q.13: Which of the following is NOT a function of the network layer?
  1. to deliver bits from source to destination
  2. to deliver packets from source to destination
  3. it allows different networks to be interconnected
  4. it provides data routing paths
A
Q.14: Which of the following normal form is based on multivalued dependencies?
  1. 4NF
  2. 3NF
  3. 2NF
  4. 1NF
A
Q.15: A device that forwards data packets between computer networks by processing the routing information is known as--?
  1. Firewall
  2. Hub
  3. Router
  4. Bridge
C
Q.16: Which of the following is NOT an example of NoSQL database?
  1. BigTable
  2. CouchDB
  3. MongoDB
  4. SQL
D
Q.17: After the partition of Bengal in 1905 the capital city of East Bengal was?
  1. Dhaka
  2. Kolkata
  3. New Delhi
  4. Karachi
A
Q.18: The main purpose of ICMP (Internet Control Message Protocol) is--?
  1. to diagnose network communication issues
  2. it provides data routing paths
  3. to deliver packets from source to destination
  4. to deliver bits from source to destination
A
Q.19: Which of the following is NOT a type of NoSQL database?
  1. Document-based database
  2. Column-based database
  3. Key-Value database
  4. Relational database
D
Q.20: Choose the correct alternative name of Parsing?
  1. Syntax Analysis
  2. Lexical Analysis
  3. Semantic Analysis
  4. Code Analysis
A
Q.21: In a computer network two devices are connected if----?
  1. software is active in both devices
  2. the process is running on both devices
  3. a process can exchange data with other processes
  4. All options
C
Q.22: A memory management scheme used by a computer to stores and retrieve data from secondary storage for use in main memory is known as--?
  1. Fetching
  2. Paging
  3. Mapping
  4. Thrashing
B
Q.23: Which of the following algorithm is associated with each page the time when the page arrives into the memory?
  1. LRU
  2. LFU
  3. Optical page replacement
  4. FIFO
D
Q.24: Central Processing Unit fetches the instruction from memory according to the value of---?
  1. Program counter
  2. Register counter
  3. Memory Buffer Register
  4. Status register
A
Q.25: Which of the following cannot be scheduled by the Kernel?
  1. Process
  2. All In
  3. Kernel level threads
  4. User-level threads
B
Q.26: Which of the following American president was the first to resign from office on August 9, 1974?
  1. John Adams
  2. George Washington
  3. James Madison
  4. Richard Nixon
D
Q.27: Choose the correct antonym of MEANDERING?
  1. Zigzag
  2. Straight
  3. Winding
  4. Curves
B
Q.28: Which statement is correct about the Second Normal form?
  1. No functional dependencies (FDs) exist
  2. No multivalued dependencies (MVDs) exist
  3. No partial MVDs exist
  4. No partial functional dependencies (FDs) exist
D
Q.29: In which scheduling processes automatically get the CPU allocation first that requests the CPU first is known as?
  1. Round Robin(RR)
  2. Shortest-Job-Next (SJN)
  3. Priority Scheduling
  4. First Come First Serve (FCFS)
D
Q.30: Some UV radiations from the sun are essential to our body as it stimulates the production of--------?
  1. Vitamin C
  2. Vitamin B
  3. Vitamin D
  4. Vitamin K
C
Q.31: In MS Word by default header and footer are printed on----?
  1. First three pages
  2. Every page
  3. Alternate pages
  4. First page only
B
Q.32: Each packet in a virtual circuit network contains a short number known as--?
  1. Virtual Packet Identifier (VPID)
  2. Virtual Circuit Identifier (VCID or VCI)
  3. Host address
  4. MAC address
B
Q.33: Which of the following country flag is also known as Union Jack?
  1. New Zealand
  2. France
  3. USA
  4. UK
D
Q.34: A process refers to five pages A, B, C, D, E in the order A, B, C, D, A, B, E, A, B, C, D, E suppose if FIFO is the page replacement algorithm the number of pages transfers with an empty internal store of three frames is--?
  1. 7
  2. 11
  3. 9
  4. 10
C
Q.35: Which of the following statements is incorrect about the web-based systems?
  1. should be scalable
  2. should be unscalable
  3. must be secure
  4. must be user-friendly
B
Q.36: Which of the following type of web-based systems would you assign to the E-commerce website?
  1. Transaction-oriented
  2. Workflow-oriented
  3. Question oriented
  4. Information-oriented
A
Q.37: Which of the following algorithm is associated with each page the time of that page’s last use?
  1. LRU
  2. LFU
  3. Optical page replacement
  4. FIFO
A
Q.38: A compiler program written in a high-level language (like C#, Python) is known as--?
  1. Source Program/Source Code
  2. Machine Code
  3. Object Program
  4. Readable Code
A
Q.39: In which of the following normal form unnecessary repeating attributes are removed by creating a separate table?
  1. Fourth Normal Form
  2. Second Normal Form
  3. Third Normal Form
  4. First Normal Form
D
Q.40: Which of the following software process model is best in all situations of Web application development?
  1. Incremental Model
  2. Spiral Model
  3. Waterfall Model
  4. V model
A
Q.41: Which of the following American president was the first to live in the White House?
  1. John Adams
  2. George Washington
  3. James Madison
  4. Richard Nixon
A
Q.42: The sharpness and clarity of an image depends on the number of pixels stored in the frame buffer memory which is known as--?
  1. Dots
  2. Pixels
  3. Resolution
  4. Picture Quality
C
Q.43: Which of the following database normalization has a relation that possesses data about an individual entity?
  1. 4NF
  2. 3NF
  3. 2NF
  4. 1NF
A
Q.44: Which of the following addresses are generated by the CPU while execution?
  1. Logical Address
  2. Physical Address
  3. Absolute Address
  4. Data Address
A
Q.45: Who gave the idea that a program can be stored in binary format in a memory device?
  1. Isaac Newton
  2. Vint Cerf
  3. John von Neumann
  4. Charles Babbage
C
Q.46: The current capital of Kazakhstan is Nur-Sultan; do you know the old capital city name?
  1. Almaty
  2. Astana
  3. Taraz
  4. Shymkent
A
Q.47: Which of the following protocol operates at the network layer protocol of the OSI model?
  1. Ethernet
  2. HTTP
  3. HTML
  4. IP (Internet Protocol)
D
Q.48: Do users know that their processes are running on a paged system--?
  1. Aware
  2. Partially Aware
  3. Unaware
  4. Informed
C
Q.49: Choose the correctly spelled word from the following?
  1. Dicotomy
  2. Dichotomy
  3. Dicotamy
  4. Dechotomy
B
Q.50: In which of the following communication channel is shared by all the devices on the network?
  1. Omnicast network
  2. Unicast network
  3. Multicast network
  4. Broadcast network
D
Q.51: Which of the following is NOT the cause of Network congestion?
  1. Security attacks
  2. Traffic overloading
  3. Outdated Hardware
  4. Use of VPNs
D
Q.52: The idiom “face the music” means---?
  1. to bear the consequences
  2. to face the happiness
  3. to be greeted warmly
  4. to be welcomed rudely
A
Q.53: Which of the following represents a relationship among a set of values in a table?
  1. Files
  2. Field
  3. Row
  4. Column
C
Q.54: The runtime mapping from virtual to physical address is done by a computer hardware unit known as--?
  1. Memory Management Unit (MMU)
  2. Memory Protection Unit (MPU)
  3. Memory Mapping Unit
  4. Virtual Management Unit (VMU)
A
Q.55: The interrupt request line or IRQ is a part of--?
  1. Address Line
  2. Control Line
  3. Data Line
  4. Bus Line
B
Q.56: Which of the following analysis involved in the web engineering process framework?
  1. All options
  2. Interaction Analysis
  3. Content Analysis
  4. Functional Analysis
A
Q.57: In which of the following relationship a separate schema is created consisting of that attribute and the primary key of the entity set?
  1. A multivalued attribute of an entity set
  2. A many-to-many relationship set
  3. A one-to-many relationship set
  4. A one-to-one relationship set
A
Q.58: The IPv4 a 32-bit address consists of--?
  1. network address and host address
  2. only network address
  3. host address only
  4. internet address and MAC address
A
Q.59: The lexical analyzer takes a source program as an input and produces what kind of output?
  1. source program
  2. Tokens
  3. Source code
  4. Keys
B
Q.60: Which statement is correct about multilevel feedback scheduling?
  1. Processes are not classified into groups
  2. Classification of ready queue is permanent
  3. CPU is allocated to the process with lowest priority
  4. A process can move to different classified ready queue
D
Q.61: Which of the following is the main objective of creating page replacement algorithms?
  1. to process pages faster
  2. to increase the number of page faults
  3. to reduce the number of page faults
  4. to process multiple pages at once
C
Q.62: The signal sent to the device from the processor to the device after receiving an interrupt is known as---------?
  1. Return signal
  2. Permission signal
  3. Interrupt-acknowledge
  4. Service signal
C
Q.63: Which of the following is NOT an example of OS(operating system)?
  1. iOS
  2. MS Access
  3. Linux
  4. MS Windows
B
Q.64: A group of protocols used by a system that are running concurrently to allow software or hardware to perform a function is known as--?
  1. Protocol Stack/network stack
  2. Protocol Suit
  3. Network Suit
  4. System Stack
A
Q.65: Which statement is correct about the nodes in a computer network?
  1. a device that can exchange data
  2. a computer that routes the data
  3. A device that has a unique IP address
  4. All options
D
Q.66: Build and fix model (ad hoc model) is suitable for programming exercises of-----------Line of Code?
  1. Above 1k
  2. 500-1000
  3. 400
  4. 100-200
D
Q.67: Choose the correct full form of SDLC?
  1. Software Development Life Cycle
  2. Software Design Life Cycle
  3. Software Development Line Cycle
  4. System Development Life Cycle
A
Q.68: Which of the following was the official language before British rule in India?
  1. Urdu
  2. Hindi
  3. Persian
  4. Arabic
C
Q.69: A memory buffer used to accommodate a speed differential is known as---?
  1. Cache
  2. Stack Pointer
  3. Accumulator
  4. Disk Buffer
A
Q.70: A memory page containing an excessively used variable that was initialized very early and is in constant use is removed, which page replacement algorithm is used?
  1. LRU
  2. LFU
  3. LIFO
  4. FIFO
D
Q.71: Which of the following sport is NOT a part of the modern Olympic Games?
  1. Football
  2. Badminton
  3. Cricket
  4. Swimming
C
Q.72: Which of the following module gives control of the Central Processing Unit to the process selected by the short term schedule?
  1. Dispatcher
  2. Interrupt
  3. Interpreter
  4. Schedule
A
Q.73: Which of the following is related to a tuple generating dependency?
  1. Multivalued dependencies
  2. Non-functional dependency
  3. Equality-generating dependencies
  4. Functional dependency
A
Q.74: Which of the following strategy is used by the designers to increase the performance of systems to support time-critical operations?
  1. Denormalization
  2. Redundant optimization
  3. Normalization
  4. Defragmentation
A
Q.75: Why the Optimal page replacement algorithm is difficult to implement?
  1. it requires future knowledge of reference string
  2. it requires past knowledge of data
  3. it requires cache memory
  4. it is very complex algorithm
A
Q.76: The network layer is concerned with what type of data?
  1. Packets
  2. Bits
  3. Waves
  4. Frames
A
Q.77: Which of the following is an example of personal area network (PAN)?
  1. TV network
  2. Unicast network
  3. Wi-Fi
  4. Bluetooth
D
Q.78: Which of the following mathematician is known as the father of the computer?
  1. Isaac Newton
  2. Vint Cerf
  3. John von Neumann
  4. Charles Babbage
D
Q.79: The plantains are similar to which fruit?
  1. Apples
  2. Bananas
  3. Grapefruit
  4. Jackfuit
B
Q.80: Which of the following term is used to refer to a row in a table?
  1. Tuple
  2. Key
  3. Field
  4. Attribute
A
Q.81: Choose the correct full form of RAD?
  1. Rapid Application Development
  2. Rapid Access Development
  3. Rational Application Development
  4. Rapid Application Design
A
Q.82: Which of the following is the major drawback of using RAD model in software development?
  1. High amounts of risk and uncertainty
  2. Encourages client feedback
  3. Not Flexible and adaptable to changes
  4. Requires highly skilled developers/designers
D
Q.83: There are how many phases of the RAD model in software development?
  1. Three
  2. Seven
  3. Six
  4. Five
D
Q.84: Which of the following software development model is suitable if the user is involved in all the phases of SDLC?
  1. Prototyping Model
  2. Waterfall Model
  3. RAD Model
  4. All options
C
Q.85: Which of the following queue keeps a list of all processes residing in the main memory and wanting to execute?
  1. Execution Queue
  2. Device Queue
  3. Job Queue
  4. Ready Queue
D
Q.86: A relational database consists of a collection of which of the following--?
  1. Files
  2. Records
  3. Fields
  4. Tables
D
Q.87: Which of the following type of web-based systems would you assign to discussion groups?
  1. Online community/Web community
  2. Workflow-oriented
  3. Online portals
  4. Web portals
A
Q.88: Which of the following network extends a private network across a public network and enables users to exchange data across public networks?
  1. Personal Area Network (PAN)
  2. Local Area Network (LAN)
  3. Storage-Area Network (SAN)
  4. Virtual Private Network (VPN)
D
Q.89: Time quantum is defined in which scheduling algorithm?
  1. Round Robin(RR)
  2. Shortest-Job-Next (SJN)
  3. Priority Scheduling
  4. First Come First Serve (FCFS)
A
Q.90: Which of the following risk is associated with using external hypertext links in websites?
  1. Hypertexts can present misleading information
  2. It affects user engagement with the content
  3. It diverts user attention
  4. All options
D
Q.91: Which of the following software development model is NOT suitable for accommodating any change?
  1. Rapid Application Development Model
  2. Waterfall Model
  3. Prototyping Model
  4. Build and fix model
B
Q.92: Which of the following focuses on the discovery of new information from the pre-existing data?
  1. Data wrangling
  2. Data mining
  3. Information mining
  4. Machine Mining
B
Q.93: Suppose If the system has 3 frames, the reference string is: 1, 2, 3, 4, 1, 2, 5, 1, 2, 3, 4, 5. How many page faults does the LRU page replacement algorithm yield?
  1. 10
  2. 12
  3. 15
  4. 14
A
Q.94: What is the last missing number in the given series: 15, 31, 63, 127, 255----?
  1. 511
  2. 510
  3. 517
  4. 520
A
Q.95: Which of the following is the best way to represent the attributes in a huge database?
  1. Relational-and
  2. Dot representation
  3. Concatenation
  4. All options
C
Q.96: Which of the following person proposed the idea of Boao Forum for Asia in 1998?
  1. Fidel V. Ramos, former Philippines President
  2. Bob Hawke, former Australian Prime Minister
  3. Morihiro Hosokawa, former Japanese Prime Minister
  4. All options
D
Q.97: In priority scheduling when a process reaches the ready queue, its priority is compared with the priority of----?
  1. Parent Process
  2. All processes
  3. Currently running process
  4. Waiting process
C
Q.98: Which statement is correct about priority scheduling?
  1. Each process is executed for a fixed amount of time
  2. Processes with same priority are executed at the end
  3. CPU is allocated to the process with lowest priority
  4. CPU is allocated to the process with highest priority
D
Q.99: The interval from the time of submission of a process to the time of process completion is known as?
  1. Response time
  2. Throughput
  3. Turnaround time
  4. Lead time
C
Q.100: Choose the correct synonym of POSTHUMOUS?
  1. Antemortem
  2. Ahead of time
  3. After death
  4. Before death
C

Computer IT Jobs PPSC Competitive Exams Past Papers MCQs

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PPSC Computer MCQs Past Papers Question Answers Test


Q.1: The monitor display quality depends on?
  1. Screen Sizes
  2. Pixels
  3. Dot pitch of the Monitor
  4. All options
D
Q.2: The soft copy is displayed on?
  1. Plotters
  2. Printers
  3. LCDs
  4. Speakers
C
Q.3: The individual pictures from a series of images in a video is called?
  1. FPS
  2. Frame
  3. All options
  4. Frame rate
B
Q.4: Small dots which are responsible for image quality are called?
  1. Dots
  2. Digital Dots
  3. Pixels
  4. Points
C
Q.5: The term upon which video quality depends, is?
  1. Points
  2. HD
  3. Resolution
  4. Digital Dots
C
Q.6: There are two types of display devices?
  1. Laser printer and Ink jet
  2. Stylus and Touch pad
  3. Printer and Plotter
  4. CRT and Flat panel display
D
Q.7: Full form of pixel is?
  1. Picture element
  2. Picture electronic
  3. Pictorial element
  4. Image element
A
Q.8: The circuit which connects system unit to monitor?
  1. Video Link
  2. Network adapter
  3. Monitor adapter
  4. Video adapter
D
Q.9: KB stands for?
  1. Kilobits
  2. Kilobyte
  3. King Byte
  4. Megabyte
B
Q.10: Capital “B” in computer data units stands for?
  1. Bit
  2. Big
  3. Byte
  4. Business
C
Q.11: MB stands for?
  1. Major bits
  2. Main Byte
  3. Megabits
  4. Megabyte
D
Q.22: GB stands for?
  1. Gigabits
  2. Grandbyte
  3. Giga kilobits
  4. Gigabyte
D
Q.13: Computer understands only?
  1. Urdu
  2. English
  3. Bits (0 or 1)
  4. ,2,3
C
Q.14: Byte is equal to?
  1. MB
  2. Octet
  3. GB
  4. bits
B
Q.15: EB stands for?
  1. Extra bits
  2. Exa bits
  3. Exabyte
  4. Executive bit
C
Q.16: PB stands for?
  1. Pita bit
  2. Petabyte
  3. Pinebyte
  4. Pure byte
B
Q.17: TB stands for?
  1. Timebit
  2. Tec byte
  3. Terabit
  4. Terabyte
C
Q.18: Small “b” in computer data units stands for?
  1. Binary
  2. Business
  3. Bit
  4. Big
C
Q.19: Bit stands for?
  1. Base Data
  2. Binary digit
  3. Big digit
  4. Big data
B
Q.20: Binary code contains?
  1. and 2
  2. and 1
B
Q.21: Smallest unit of data is?
  1. Byte
  2. Info
  3. Bit
  4. Nibble
C
Q.22: 1 KB is equal to?
  1. MB
  2. bytes
  3. bits
  4. GB
B
Q.23: One nibble is equal to?
  1. bits
  2. bits
  3. Half Byte
  4. Full Byte
C
Q.24: How many values a bit can represent?
  1. 2
  2. 4
  3. 8
  4. 16
Q.25: 1 Yottabyte is equal to?
  1. TB
  2. KB
  3. GB
  4. ZB
D
Q.26: Which has the largest data holding capacity?
  1. Byte
  2. Megabyte
  3. Bit
  4. Gigabyte
D
Q.27: ZB stands for?
  1. Zone byte
  2. Zettabyte
  3. Zeta GB
  4. Zeta bit
B
Q.28: One byte is equal to?
  1. bits
  2. bits
  3. bits
  4. bits
D
Q.29: 1 megabyte is equal to?
  1. bytes
  2. bits
  3. Kilobytes
  4. MB
C
Q.30: Which of the following is the largest unit of memory?
  1. Byte
  2. Terabyte
  3. Yottabyte
  4. Bit
C
Q.31: YB stands for?
  1. Yellowbyte
  2. Yeti Bit
  3. Yottabyte
  4. Yummy Byte
C
Q.32: 1 petabyte is equal to?
  1. KB
  2. MB
  3. GB
  4. TB
D
Q.33: 1 kilobyte is equal to?
  1. GB
  2. bytes
  3. bits
  4. MB
B
Q.34: 1 TB is equal to?
  1. bits
  2. MB
  3. GB
  4. bytes
C
Q.35: How many characters a byte can hold?
  1. 2
  2. 3
  3. 4
  4. 8
A
Q.36: 1 zettabyte is equal to?
  1. EB
  2. TB
  3. GB
  4. MB
A
Q.37: 1 GB is equal to?
  1. bytes
  2. bits
  3. MB
  4. GB
C
Q.38: 1 Exabyte is equal to?
  1. MB
  2. TB
  3. KB
  4. PB
D
Q.39: Which of the following sequence from smallest to largest is correct?
  1. PB, KB, MB, GB, TB
  2. TB, KB, MB, GB, PB
  3. MB, KB, GB, TB, PB
  4. KB, MB, GB, TB, PB
D
Q.40: Megabyte is approximately equal to?
  1. One trillion bytes
  2. One billion bytes
  3. One thousand bytes
  4. One million bytes
D
Q.41: Gigabyte is approximately equal to?
  1. One billion bytes
  2. One thousand bytes
  3. One million bytes
  4. One trillion bytes
A
Q.42: Terabyte is approximately equal to?
  1. One million bytes
  2. One billion bytes
  3. One trillion bytes
  4. One thousand bytes
C

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Data Entry Operators MCQs Past Papers MCQs With Answers



Q.1: Set of programs which tells the computer what to do? And how to do?
  1. Hardware
  2. Software
  3. CPU
  4. System Unit
B
Q.2: Which of the following option is an example of application software?
  1. MS Office
  2. Utility program
  3. Drivers
  4. Windows
A
Q.3: Which of the following device is most commonly used to enter data into computer?
  1. CPU
  2. Joystick
  3. Mouse
  4. Keyboard
D
Q.4: Which of the following option is NOT an example of system software?
  1. MS Office
  2. Utility program
  3. Drivers
  4. Windows
A
Q.5: The electronic component which performs mathematical and logical operation is called?
  1. VGA
  2. System Unit
  3. CPU
  4. Monitor
C
Q.6: CD/DVD is an example of?
  1. Secondary Storage
  2. System Unit
  3. Primary Storage
  4. Processer
A
Q.7: Which of the following devices present information that humans can understand?
  1. Input Devices
  2. Output Devices
  3. CD/DVD
  4. Storage Devices
B
Q.8: Application software cannot run without -----?
  1. CD/DVD
  2. USB
  3. Application Software
  4. System Software
D
Q.9: Which of the following device is used for optical character recognition?
  1. Wand reader
  2. OMR
  3. VGA
  4. MCCR
A
Q.10: Which device is used to read bubbles filled by pencils?
  1. OMR
  2. Finger print reader
  3. bar code reader
  4. Magnetic ink character reader
A
Q.11: Which of the following technology is used for personal identification?
  1. Magnetic strip card
  2. Magnetic ink character reader
  3. Finger print reader
  4. OMR
A
Q.12: Which hardware device is used to convert hard copy text into computer readable text?
  1. VGA
  2. OMR
  3. OCR
  4. MCCR
C
Q.13: The standard keyboard keys format is?
  1. WERTY
  2. ABC
  3. QWERTY
  4. XYZ
C
Q.14: Which type of device is used to read UPC?
  1. OMR
  2. Bar code reader
  3. OCR
  4. Finger print reader
B
Q.15: Choose the correct association from the following?
  1. Keyboard → Output
  2. Keyboard → Storage
  3. Keyboard → Mouse
  4. Keyboard → Input
D
Q.16: Choose the correct association between hardware and its operation from the following?
  1. CPU → Input
  2. CPU → Processing
  3. CPU → Storage
  4. CPU → Output
B
Q.17: Choose the correct association between hardware and its operation from the following?
  1. Mouse → Storage
  2. Monitor → Processing
  3. Monitor → Output
  4. CPU → Input
C
Q.18: -------- is most commonly used for playing games?
  1. Mouse
  2. Keyboard
  3. Joystick
  4. Trackball
C
Q.19: The input and output devices are also known as?
  1. Peripheral Devices
  2. Primary Devices
  3. System Unit
  4. Processer
A
Q.20: Arrow keys on keyboard are also called?
  1. Function keys
  2. Cursor control keys
  3. Toggle keys
  4. USB keys
B
Q.21: Which is NOT a pointing device?
  1. Keyboard
  2. Touchpad
  3. Joystick
  4. Mouse
A
Q.22: Which type of device is used to read bank checks?
  1. Bar code reader
  2. Magnetic ink character reader
  3. Finger print reader
  4. OMR
B
Q.23: Which device converts hard copy text or images to digital form?
  1. Mouse
  2. Monitor
  3. LCD
  4. Scanner
D
Q.24: In old monitors which technology was used?
  1. Laser
  2. CRT
  3. Plasma
  4. LED
B
Q.25: Which technology of monitors provides highest quality of images?
  1. LCDs
  2. CRT
  3. ELD
  4. QLED
D
Q.26: Which type of output usually computer generates?
  1. Printed on paper
  2. Audio
  3. All options
  4. Displayed on monitors
C
Q.27: Which technology is used in flat panel display (FPD)?
  1. All options
  2. LED
  3. LCD
  4. Plasma
A
Q.28: The frequency at which pictures from a series of images appear on a display?
  1. Frame
  2. Frame rate
  3. Video rate
  4. All options
B
Q.29: Which is the most advanced high speed graphic card slot standard?
  1. integrated
  2. AGP
  3. PCI
  4. PCI-e
D
Q.30: The lowest quality standard used in graphic cables?
  1. SVGA
  2. XGA
  3. UVGA
  4. VGA
D

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Data Entry Operators MCQs


Data Entry Operators IT Computer Science MCQs


Q.1: NTFS stands for?
  1. Nano Technology File System
  2. New Technology File Server
  3. New Technology File System
  4. New Technical File System
C
Q.2: A type of computer application program which stores data into rows and columns and implement mathematical formulas is called?
  1. Spreadsheet
  2. Worksheet
  3. Workbook
  4. Cell
A
Q.3: Computer is combination of two main components which are?
  1. Software and hardware
  2. Data and information
  3. Database and DBMS
  4. Software and program
A
Q.4: Programming is?
  1. A language to develop programs
  2. A technique to develop programs
  3. A concept to develop programs
  4. A technology to develop programs
B
Q.5: WORM stands for?
  1. Write Once Read More
  2. World One Read more
  3. Write Once Read Main
  4. Write Once Read Many
D
Q.6: In flowchart diamond symbol represents?
  1. Decision
  2. Process
  3. Output
  4. Start / End
A
Q.7: Devices which are used to enter data or give instruction to computer are called?
  1. Output devices
  2. Peripherals
  3. Input devices
  4. All options
C
Q.8: A single page consists of rows and columns is known as?
  1. Worksheet
  2. Cell
  3. Workbook
  4. Table
A
Q.9: Typing errors in a programming language is an example of?
  1. Software error
  2. Logical error
  3. System error
  4. Syntax error
D
Q.10: The main function of computer is to?
  1. Convert data into information
  2. Represent data
  3. Store data
  4. Transmit data
A
Q.11: Data and instruction that we give to the computer is?
  1. Info
  2. Input
  3. Output
  4. Data
B
Q.12: Physical tangible parts of a computer are known as?
  1. Hardware
  2. Software
  3. All options
  4. Technology
A
Q.13: The shift from mechanical and analog to digital technology is known as?
  1. Robot revolution
  2. Data revolution
  3. Information revolution
  4. Digital revolution
D
Q.14: Another term used for data processing is?
  1. Information
  2. Computing
  3. Knowledge
  4. Data
B
Q.15: The printed form of information on some paper is?
  1. Soft Copy
  2. Hard Copy
  3. Legal Copy
  4. Photo Copy
B
Q.16: An electronic form of information that we can see on LCDs is called?
  1. Soft Copy
  2. Hard Copy
  3. Output Copy
  4. Photo Copy
A
Q.17: The main objective of a computer is to?
  1. Print data
  2. Display Data
  3. Convert information into data
  4. Convert data into information
D
Q.18: Unprocessed raw facts and figure is called ----- ?
  1. Input
  2. Information
  3. Data
  4. Output
C
Q.19: A computer is a combination of hardware and ------ ?
  1. Technology
  2. Data
  3. Information
  4. Software
D
Q.20: The devices which are used to enter data and give instruction to the computer?
  1. All options
  2. Output devices
  3. Storage devices
  4. Input devices
D
Q.21: After processing input computer gives us some useful information which is known as?
  1. Info
  2. Data
  3. Input
  4. Output
D
Q.22: The main operation of a computer includes?
  1. Input Operation
  2. Storage Operation
  3. All Options
  4. Output Operation
C
Q.23: Information technology (IT) is?
  1. Combination of computing and Communication technology
  2. Combination of computing and Mechatronics technology
  3. Combination of computing and Electrical technology
  4. Combination of computing and Mechanical technology
A
Q.24: The modern revolution in information technology is known as?
  1. Information revolution
  2. Digital revolution
  3. Robot revolution
  4. Data revolution
A
Q.25: Multimedia is a mixture of?
  1. Animation
  2. Voice
  3. All Options
  4. Text
C
Q.26: The hardware devices which holds information temporarily are known as?
  1. Secondary Storage
  2. Processer
  3. Primary Storage
  4. System Unit
C
Q.27: Which of the following option is NOT an input device?
  1. Digital camera
  2. Mouse
  3. Monitor
  4. Scanner
B
Q.28: Storage devices which holds data and programs permanently are known as?
  1. Processer
  2. System Unit
  3. Primary Storage
  4. Secondary Storage
D
Q.29: The software which controls and manages hardware components is known as?
  1. System Software
  2. Application Software
  3. VGA
  4. CPU
A
Q.30: Main memory is also known as?
  1. CPU
  2. System Unit
  3. Secondary Storage
  4. Primary Storage
D

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Computer Operator Jobs Test Most Repeated MCQs With Answers


Q.1: A type of network which covers a large geographic area is called?
  1. Metropolitan area network
  2. Local area network
  3. Personal Area Network
  4. Wide area network
D
Q.2: A collection of related web pages which contains multimedia elements is called?
  1. Web page
  2. Web Browser
  3. Website
  4. Web Cam
C
Q.3: A powerful computer that provides services like sharing and storing of information and handles network traffic is called?
  1. Client
  2. Server
  3. Super computer
  4. End User
B
Q.4: A software which is used to access WWW or the Web is called?
  1. Website
  2. Web page
  3. Web Browser
  4. All options
C
Q.5: A type of program used to find information from websites over the internet is called?
  1. Find engine
  2. Web page engine
  3. Web engine
  4. Search engine
D
Q.6: A unique address which is used to identify a web page on the internet is called?
  1. Web address
  2. MAC address
  3. IP address
  4. URL
D
Q.7: The company which provides Internet connection to the users is called?
  1. OSP
  2. IOS
  3. ISP (Internet Service Provider)
  4. IPL
C
Q.8: https://www.google.com.pk is an example of?
  1. Web browser
  2. URL
  3. Search engine
  4. Web Server
B
Q.9: Full form of DSL?
  1. Data Subscriber Line
  2. Digital Subscriber Land
  3. Digital Subscriber Line
  4. Digital subtitle line
C
Q.10: OS stands for?
  1. Operating Server
  2. Operating system
  3. Operating Software
  4. Online System
B
Q.11: Sending and receiving data, images and messages electronically is known as?
  1. E Commerce
  2. E shopping
  3. Email
  4. E learning
C
Q.12: A type of network which covers a small geographic area is called?
  1. Wide area network
  2. Local area network
  3. Personal Area Network
  4. Metropolitan area network
B
Q.13: The interconnection of two or more computers that can share data and information is called?
  1. WWW
  2. Network
  3. Internet
  4. The Web
B
Q.14: NFS stands for?
  1. Network File Software
  2. Net File System
  3. Net Filer System
  4. Network File System
D
Q.15: Google Chrome and Firefox is an example of?
  1. ISP
  2. Website
  3. Web Browser
  4. Web page
C
Q.16: A program which needs an active host program that replicates itself and damage the computer?
  1. Virus
  2. Trojan
  3. Worm
  4. Malware
A
Q.17: The wireless technology used in Smart phones to exchange data over short distances is called?
  1. NIC
  2. Bluetooth
  3. GPS
  4. Satellite communication
B
Q.18: A program which is used to scan computer and remove viruses is known as?
  1. Virus
  2. Anti-Virus
  3. Worm
  4. Trojan
B
Q.19: A computer expert who steals personal details of users from websites without permission?
  1. Adware
  2. Hacker
  3. Worm
  4. Analyst
B
Q.20: An MS excel file which consists of multiple worksheets is called?
  1. Worksheet
  2. Workbook
  3. Table
  4. Sheet
B
Q.21: Which device converts digital signal to analog and analog to digital?
  1. NIC
  2. Network adapter
  3. Modem
  4. Ethernet Card
C
Q.22: A type of computer threat which automatically plays and downloads ads and shows ad messages on screen?
  1. Worm
  2. Adware
  3. Malware
  4. Trojan
B
Q.23: A communication device which enables a computer to connect and communicate with other computers by using telephone lines is known as?
  1. Modem
  2. Internal modem
  3. All options
  4. External Modem
C
Q.24: Which is fastest transmission media?
  1. UTP cable
  2. Fiber optic cable
  3. Coaxial cable
  4. Ethernet cable
B
Q.25: A navigation system which uses satellite to find the precise location, is called?
  1. Fiber Optic
  2. Global positioning system
  3. Cellular communication system
  4. Satellite communication system
B
Q.26: In MS excel the intersection of a row and column is called?
  1. Cell
  2. Sheet
  3. Table
  4. Theme
A
Q.27: A standalone program which don’t need human help to spread that can self-replicate and harm the computer?
  1. Worm
  2. Virus
  3. Shortcut virus
  4. Trojan
A
Q.28: Which communication system is used in mobile phones?
  1. Satellite communication system
  2. Cellular communication system
  3. Global positioning system
  4. Fiber Optic
B
Q.29: A type of Expansion card which is installed in computer in order to connect to the Internet is known as?
  1. Network interface card
  2. Graphic card
  3. Modem
  4. VGA card
A
Q.30: Which term represent the number of bits a computer can process at one time?
  1. Character size
  2. Byte size
  3. Word size
  4. Bit size
C

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Q.1: A type of software used to draw pictures, 3d images and animation is?
  1. Word processing software
  2. System software
  3. Graphics software
  4. Gaming software
C
Q.2: A type of system software which enable a user to analyze, configure and maintain the computer?
  1. Utility programs
  2. Linux
  3. Drivers
  4. Windows
A
Q.3: Which utility is used to detect physical and logical problems of a disk?
  1. Disk Scanner
  2. Word processing software
  3. Program manager
  4. Antivirus
A
Q.4: Software which include dictionaries, encyclopedia and maps?
  1. System software
  2. Reference software
  3. Word processing software
  4. Graphics software
B
Q.5: A type of system software that enable the OS to communicate with the peripherals?
  1. Utility Program
  2. Android
  3. Drivers
  4. MS Office
C
Q.6: Which is system software?
  1. Drivers
  2. All of these options
  3. Windows
  4. Utility Programs
B
Q.7: Text or Image or Logo that appears in document background is?
  1. Watermark
  2. Header
  3. Footer
  4. Title
A
Q.8: A type of utility program In Windows used to view and manage images?
  1. Image viewer
  2. File Viewer
  3. Video viewer
  4. Document viewer
A
Q.9: Windows provides which type of user interface?
  1. Form based
  2. GUI
  3. CLI
  4. Coding Interface
B
Q.10: Which part of the Central Processing Unit controls the sequence of instructions?
  1. CU (Control Unit)
  2. AU (Arithmetic Unit)
  3. LU (Logic Unit)
  4. None of these
A
Q.11: Which type memory is directly accessed by the CPU?
  1. USB
  2. Auxiliary Memory
  3. Primary Memory
  4. External memory
C
Q.12: RAM is also known as?
  1. All of these options
  2. Main memory
  3. Internal memory
  4. Primary memory
A
Q.13: A system software which supervises and controls the hardware components of the computer and provides GUI?
  1. Operating System
  2. MS Office
  3. System software
  4. Application software
A
Q.14: AU in CPU performs which operation?
  1. Arithmetic operations
  2. Logic operations
  3. Logical operations
  4. All of these options
A
Q.15: Hard disk is which type of storage?
  1. Secondary Storage
  2. All of these options
  3. External storage
  4. Auxiliary storage
B
Q.16: Which is NOT a Secondary storage device?
  1. USB
  2. Cache
  3. Hard Disk
  4. Memory Cards
B
Q.17: Collection of web pages and website on the internet is known as?
  1. All options
  2. WWW
  3. W3
  4. The Web
A
Q.18: Which is word processing software?
  1. MS security essentials
  2. MS Word
  3. MS Windows
  4. Linux
B
Q.19: Largest network of computers around the world that communicate and share data and information and other sources is called?
  1. WWW
  2. Website
  3. Internet
  4. Web page
C
Q.20: What is the extension of MS word file?
  1. DOCP
  2. DOCX
  3. DDL
  4. PPT
B
Q.21: WWW Stands for?
  1. All options
  2. World Wider web
  3. World Wide Web
  4. World Warrior web
C
Q.22: By default in which view MS word document opens?
  1. Print layout view
  2. Web layout
  3. Draft view
  4. Outline view
A
Q.23: Changing the font, style, color or alignment of the text is called?
  1. Spacing
  2. Document formatting
  3. Alignment
  4. Indentation
B
Q.24: What is PPT in MS Office?
  1. PPT is extension of MS word
  2. Extension of MS Outlook
  3. PPT is MS power point file extension
  4. PPT is extension of MS Access
C
Q.25: Elements of multimedia are?
  1. Audio/Video
  2. All options
  3. Graphics and text
  4. Animations
B
Q.26: A single page program developed by using a presentation program like MS Power Point is called?
  1. Slide show
  2. Graphic
  3. Multimedia
  4. Slide
D
Q.27: LED stands for?
  1. Light-emitting diode
  2. LCD
  3. Line-emitting diode
  4. light-emitting diagram
A
Q.28: Multiple series of slides in PPT is called?
  1. Slide layout
  2. Slide show
  3. extension
  4. Slide deck
D
Q.29: Templates in PPT contains?
  1. Fonts styles and colors
  2. Layouts
  3. effects
  4. All options
D
Q.30: A type of utility program In Windows used to manage files and folders?
  1. File manager
  2. Program manager
  3. Disk manager
  4. Document manager
A

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