Explore topic-wise MCQs in Common Topics in Competitive and Entrance exams.

This section includes 182 Mcqs, each offering curated multiple-choice questions to sharpen your Common Topics in Competitive and Entrance exams knowledge and support exam preparation. Choose a topic below to get started.

51.

Which of the following is NOT one of the four major data processing functions of a computer?

A. gathering data
B. processing data into information
C. analyzing the data or information
D. storing the data or information
E. None of these
Answer» D. storing the data or information
52.

When the mouse is moved, it causes a picture to move on the screen which is referred to as a .

A. menu
B. icon
C. pointer
D. tab
E. None of these
Answer» D. tab
53.

represents raw facts, whereas ..is data made meaningful.

A. Information, reporting
B. Data, information
C. Information, bits
D. Records, bytes
E. None of these
Answer» C. Information, bits
54.

The hard disk drive capacity is defined by its formatting pattern. We call the hard disk drive formatting pattern as :

A. FAT
B. VFAT
C. Cluster
D. Geometery
E. None of these
Answer» B. VFAT
55.

An equipment that holds the screen is called:

A. video
B. desktop
C. modem
D. monitor
E. scanner
Answer» E. scanner
56.

Macros are run or executed from the ..menu.

A. Insert
B. Format
C. Tools
D. Data
E. None of these
Answer» D. Data
57.

Which one of the following is termed a combination input-output device?

A. VDT
B. Keyboard
C. Printer
D. Laser Jet
E. None of these
Answer» B. Keyboard
58.

Computer programs are written in a high- level programming language; however, the human-readable version of a program is called ..

A. cache
B. instruction set
C. source code
D. word size
E. None of these
Answer» D. word size
59.

To get the Symbol dialog box, click on the menu and choose Symbol .

A. Insert
B. Format
C. Tools
D. Table
E. None of these
Answer» B. Format
60.

..share characteristics with both hardware and software :

A. Operating system
B. Software
C. Data
D. All of these
E. None of these
Answer» B. Software
61.

Which part of the hardware compensate the difference between the speed of CPU and peripheral?

A. Scanner
B. Printer
C. Video card
D. Motherboard
E. Interface
Answer» E. Interface
62.

Which of the following functions is not performed by the CPU?

A. Graphical Display of Data
B. Arithmetic Calculations
C. Managing Memory
D. Managing Input and Output
E. None of these
Answer» B. Arithmetic Calculations
63.

CPU capacity can be measured in following I/O techniques have banks traditionally followed?

A. OCR
B. MICR
C. Barcode
D. +VRT
E. None of these
Answer» C. Barcode
64.

This type of memory improves processing by acting as a temporary high-speed holding area between the memory and the CPU.

A. RAM
B. ROM
C. cache memory
D. flash memory
E. EPROM
Answer» D. flash memory
65.

Which of the following memories need refresh?

A. SRAM
B. DRAM
C. COM
D. All of these
E. None of these
Answer» C. COM
66.

Any letter, number, or symbol found on the keyboard that you can type into the computer

A. output
B. character
C. type
D. print
E. font
Answer» C. type
67.

How many keys were in keyboard used in early days ..

A. 90
B. 95
C. 80
D. 85
E. 84
Answer» B. 95
68.

Which of the following categories would include a keyboard?

A. Printing Device
B. Output Device
C. Pointing Device
D. Storage Device
E. Input Device
Answer» F.
69.

Which device of computer operation dispenses with the use of the keyboard?

A. Joystick
B. Light pen
C. Mouse
D. Touch
E. None of these
Answer» D. Touch
70.

In serial, asynchronous transmissions, the bit is used to signal the end of the character within the data frame.

A. Start
B. Stop
C. Parity
D. Data
E. None of these
Answer» C. Parity
71.

A program which helps create written documents and lets you go back and make corrections as necessary ..

A. spreadsheet
B. personal writer
C. word printer
D. word processor
E. None of these
Answer» E. None of these
72.

The term used to define all input and output devices in a computer system is

A. Monitor
B. Software
C. Shared resources
D. Hardware
E. None of these
Answer» E. None of these
73.

Thesaurus option is available in menu.

A. Page layout
B. References
C. Review
D. View
E. Layout
Answer» D. View
74.

Most modern TV s draw power even if turned off. The circuit the power is used in does what function?

A. Sound
B. Remote control
C. Color balance
D. High voltage
E. None of these
Answer» C. Color balance
75.

When you scroll through a document, the .does not move.

A. I-beam
B. scroll bar
C. page
D. insertion point
E. None of these
Answer» B. scroll bar
76.

Which of the following is not a function of the control unit?

A. Read instructions
B. Execute instructions
C. Interpret instructions
D. Direct operations
E. None of these
Answer» E. None of these
77.

Which device is used as the standard 1269. ..devices store instructions or data that the CPU processes.

A. Output
B. Memory
C. Input
D. Storage
E. None of these
Answer» B. Memory
78.

Executing more than one program concurrently by one user on one computer is known as ..

A. multiprogramming
B. multiprocessing
C. time-sharing
D. multitasking
E. multiaction
Answer» C. time-sharing
79.

Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input.

A. OCR
B. MICR
C. OMR
D. LCD
E. None of these
Answer» E. None of these
80.

Which of the following transmission systems provide the highest data rate to in individual device?

A. computer bus
B. telephone lines
C. voice and mode
D. lease lines
E. None of these
Answer» B. telephone lines
81.

Programs such as Mozila Firefox that serve as navigable windows into the web are called

A. Hypertext
B. Networks
C. Internet
D. Web browsers
E. None of these
Answer» E. None of these
82.

You can keep your personal files/folders in .

A. My Folder
B. My Documents
C. My Files
D. My Text
E. My Collection
Answer» C. My Files
83.

A message with replies on a newsgroup is often called a

A. post
B. list
C. thread
D. comment
E. None of these
Answer» D. comment
84.

A method of executing two or more programs concurrently using the same computer describe :

A. multi processing
B. multi programming
C. virtual processing
D. time sharing
E. None of these
Answer» C. virtual processing
85.

.Store data or information temporarily and pass it on as directed by the control unit

A. Address
B. Register
C. Number
D. Memory
E. None of these
Answer» C. Number
86.

ALU works on the instructions held in

A. Notebook
B. Registers
C. Notepad
D. Clipboard
E. I/O Devices
Answer» C. Notepad
87.

The task of performing operations like arithmetic and logical operations is called

A. Processing
B. Storing
C. Editing
D. Sorting
E. None of these
Answer» B. Storing
88.

Which media have the ability to have data/information stored (written) on them by users more than once?

A. CD-R disks
B. CD-RW disks
C. Zip disks
D. OptiDisks
E. Both CD-RW disks and Zip disks
Answer» C. Zip disks
89.

The checking operation performed on input data is called the

A. validation of data
B. verification of data
C. cross check
D. control of data
E. None of these
Answer» B. verification of data
90.

In acquiring new mainframe hardware, an organization

A. may choose to rent a machine since this is the least expensive acquisition method
B. may buy the equipment to reduce the risk of technological obsolescence
C. may lease a machine in order to avoid a large purchase price
D. may choose to build its own system from bins of integrated circuits
E. None of these
Answer» D. may choose to build its own system from bins of integrated circuits
91.

The smallest unit of information a computer can understand and process is known as a :

A. digit
B. byte
C. megabyte
D. kilobyte
E. bit
Answer» F.
92.

What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?

A. Bus control
B. Interrupts
C. Bus arbitration
D. Status
E. None of these
Answer» D. Status
93.

Laptop PCs are also known as . Computers.

A. Mainframe
B. Super
C. Notebook
D. Personal
E. None of these
Answer» D. Personal
94.

The most common input devices include & ..

A. Monitor and keyboard
B. Monitor and mouse
C. Mouse and keyboard
D. Printer and mouse
E. None of these
Answer» D. Printer and mouse
95.

What is the function of the home key1in a microcomputer qwerty keyboard?

A. To capitalize letters
B. To reposition the cursor
C. To interrupt executions
D. To cancel the entry
E. None of these
Answer» C. To interrupt executions
96.

The process of writing computer instructions in a programming language is known as

A. coding
B. processing
C. programming
D. file
E. None of these
Answer» B. processing
97.

When was the world s first laptop computer introduced in the market and by whom?

A. Hewlett-Packard
B. Epson, 1981
C. Laplink traveling software Inc. 1982
D. Tandy model-2000, 1985
E. None of these
Answer» C. Laplink traveling software Inc. 1982
98.

Which of the following is a particular form of magnetic tape cartridge?

A. Card punch
B. Optical mark reader
C. Digital cassette
D. Punched paper tape
E. None of these
Answer» D. Punched paper tape
99.

The number of tracks on a 1/2 inch wide magnetic tape is

A. 1
B. 9
C. 18
D. either bare
E. None of these
Answer» E. None of these
100.

A collection of programmes which determines and controls how your computer system works and process information is called

A. Interpreter
B. Computer
C. Office
D. Compiler
E. Operating system
Answer» D. Compiler