Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Pipeline strategy is called implement

A.  instruction execution      
B.  instruction prefetch
C.  instruction decoding       
D.  instruction anipulation
E.  None of the above
Answer» C.  instruction decoding       
2.

Where does computer add and compare data?

A.  Hard disk        
B.  Floppy disk
C.  CPU chip  
D.  Memory chip
E.  None of these
Answer» D.  Memory chip
3.

Memory unit that communicates directly with the CPU is called the

A.  main memory      
B.  secondary memory
C.  auxiliary memory 
D.  register
E.  None of the above
Answer» B.  secondary memory
4.

This type of software works with end-users, application software and computer hardware to handle the majority of technical details.  [IBPS PO 2012]

A.  Communications software
B.  System software
C.  Application software
D.  Utility software
E.  None of the above
Answer» C.  Application software
5.

A computer cannot 'boot' if it does not have the     [Union Bank of India Clerk 2012]

A.  compiler
B.  loader
C.  operating system        
D.  assembler
E.  None of these
Answer» D.  assembler
6.

Software refers to        [IBPS Clerk 2012]

A.  the physical components that a computer is made of
B.  firmware    
C.  programs
D.  people ware
E.  None of the above
Answer» D.  people ware
7.

A kind of system software, which is responsible for loading and relocating of the executable program in the main memory

A.  Loader  
B.  Linker
C.  Translator       
D.  Presentation software
E.  Desktop publishing software
Answer» B.  Linker
8.

The computer monitor is which type of device?   [IBPS Clerk 2013]

A.  Input     
B.  Output   
C.  Software
D.  Both a and b    
E.  None of these     
Answer» C.  Software
9.

What type of device is a computer mouse? [IBPS Clerk 2013]

A.  Storage  
B.  Output
C.  Input     
D.  Input/output
E.  Software
Answer» D.  Input/output
10.

    Which is not an item of hardware? [IBPS Clerk 2013]

A.  An MP3 file      
B.  A keyboard
C.  A mouse
D.  Both a and b
E.  None of these
Answer» B.  A keyboard
11.

A scanner scans    [SBI PO 2015]

A.  pictures
B.  text
C.  Both pictures and text
D.  Neither pictures nor text
E.  None of the above
Answer» D.  Neither pictures nor text
12.

 Theory for working of computer is-

A.  Input   
B.  Output
C.  Process
D.  All  
E.  None of these
Answer» D.  All  
13.

Drum printer is an example of

A.  Input
B.  output
C.  processing 
D.  storage
E.  None of these
Answer» C.  processing 
14.

Which of the following is not an output device?

A.  Scanner     
B.  Printer
C.  Flat screen
D.  LCD
E.  Plotter
Answer» B.  Printer
15.

To move to the beginning of a line of text, press the ...... key.

A.  Page up 
B.  Shift
C.  Home    
D.  Enter
E.  None of these
Answer» D.  Enter
16.

The word 'computer5 usually refers to the central processing unit plus

A.  external memory        
B.  internal memory
C.  input devices    
D.  output devices
E.  None of these
Answer» C.  input devices    
17.

Internal memory in a CPU is nothing but

A.  a set of registers  
B.  a set of ALU
C.  microprocessor  
D.  bus
E.  None of these
Answer» B.  a set of ALU
18.

Which of the following is a part of central processing unit?

A.  Printer    
B.  Keyboard
C.  Mouse 
D.  Arithmetic Logic Unit
E.  All of the above
Answer» E.  All of the above
19.

Which of the following company developed the microprocessor?     [IBPS Clerk 2014]

A.  Intel  
B.  IBM
C.  Microsoft
D.  Apple
E.  Google
Answer» B.  IBM
20.

If a processor has a word size of 32 bits compared to a processor with a word size of 16 bits, it can ....... at a time. [SBI Clerk 2014]

A.  twice as much  
B.  half as much
C.  thrice as much  
D.  the same amount
E.  a forth as much
Answer» B.  half as much
21.

A byte is a collection of  [IBPS Clerk 2012]

A.  four bits 
B.  six bits
C.  eight bits
D.  ten bits
E.  twelve bits
Answer» D.  ten bits
22.

Which of the following statements is/are true?[RBI Grade B 2012]

A.  Cache memories are bigger than RAM
B.  Cache memories are smaller than RAM
C.  ROM are faster than RAM
D.  Information in ROM can be written by users
E.  None of the above
Answer» C.  ROM are faster than RAM
23.

 ......... is having more memory addresses than are physically available.         [SBI PO 2014]

A.  Virtual memory  
B.  System software
C.  Application software      
D.  RAM
E.  Vertical memory
Answer» B.  System software
24.

The amount of memory (RAM or ROM) is measured in [SBI PO 2014]

A.  bytes     
B.  bits
C.  megabytes       
D.  megabits
E.  hertz
Answer» D.  megabits
25.

What does the computer abbreviation 'MB' used for?        [IBPS Clerk 2014]

A.  Megabit 
B.  Millionbytes
C.  Megabytes       
D.  Millionbit
E.  Microbytes
Answer» D.  Millionbit
26.

The control unit controls other units by generating        [IBPS Clerk 2011]

A.  control signal    
B.  timing signal
C.  transfer signal   
D.  command signal
E.  None of these
Answer» B.  timing signal
27.

The main circuit board of the system unit is [IBPS Clerk 2011]

A.  computer program         
B.  control unit
C.  motherboard      
D.  RAM
E.  None of these
Answer» D.  RAM
28.

In computer terminology 'CAD' stands for [SBI PO 2014]

A.  Computer Applied Design   
B.  Computer Algorithm and Design 
C.  Computer Application Design
D.  Computer Aided Design        
E.  Other than those given as options 
Answer» E.  Other than those given as options 
29.

Computer-         [Uttaranchal PCS Pre. 2005]1. A device which is able to store data2. A device which is able to analyses data3. A device which is able to maintain full security4. Sometime attacked by virusSelect a correct answer-

A.  1 and 2
B.      1, 2, and 3
C.  1, 2 and 4        
D.      All
E. None of these
Answer» E. None of these
30.

Compare is -

A.  Arithmetic function of ALU   
B.  Logical function of ALU
C.  Input and output of ALU   
D.  All
E.  None of these
Answer» C.  Input and output of ALU   
31.

The basic computer processing cycle consists of............    [SBI 2012]

A.  Input, processing and output 
B.  Systems and application
C.  Data, information and applications
D.  Hardware, software and storage
E.  None of these   
Answer» B.  Systems and application
32.

Programs designed to perform specific tasks  related to managing computer resources are  called [RBI Grade B 2014]

A.  operating system        
B.  helper software      
C.  system software         
D.  application software
E.  utility software 
Answer» E.  utility software 
33.

The primary purpose of software is to turn data into         [RBI Grade B 2014]

A.  Information      
B.  programs   
C.  objects   
D.  charts
E.  websites
Answer» B.  programs   
34.

The .......... format reduces an audio file to about one-tenth of its original size, while preserving much of the original quality of the sound-  [SBI Clerk 2014]

A.  DOC
B.  PNG
C.  GIF  
D.  MP3
E.  VMEG
Answer» E.  VMEG
35.

Keyboard and ...... are the examples of input device.    [SBI Clerk 2014]

A.  monitor 
B.  modem
C.  printer   
D.  mouse
E.  CPU
Answer» E.  CPU
36.

............ is the process of carrying out commands.

A.  Fetching 
B.  Storing
C.  Decoding
D.  Executing
E.  None of these
Answer» E.  None of these
37.

The address of I/O device or memory is carried by the

A.  data bus   
B.  expansion bus
C.  address bus      
D.  system bus
E.  None of these
Answer» D.  system bus
38.

......... the raw facts from which ....... is derived.

A.  Data, information      
B.  Data, output
C.  Input, information
D.  Output, input
E.  Information, message
Answer» B.  Data, output
39.

The ...... key will launch the Start button.

A.  Esc 
B.  Shift
C.  Window 
D.  Shortcut
E.  None of these
Answer» D.  Shortcut
40.

Which is called data in computer?          [SBI 2009]

A.   Number
B.  Symbolic
C.  Information provided
D.  Information containing number and symbol
E.  None of these 
Answer» E.  None of these 
41.

Processing involves- [SBI Associates]

A. Inputting data into a computer system
B. Transforming input into output
C. Displaying output is a useful manner
D. Providing relevant answer
E. None of these
Answer» C. Displaying output is a useful manner
42.

Arithmetic operations- [SBI Associates Union 2011]

A. Involve matching one data item with another to determine if the first item is greater than or equal to or less than the other item
B. Sort data items according to standard, predefined criteria in ascending order or descending order
C. Use conditions with operator such as AND, OR and NOT
D. Include addition, subtraction, multiplication and division
E. None of these
Answer» E. None of these
43.

The information you put into the computer is called- [SBI 2009]

A. Facts
B. Data
C. Files
D. Directory
E. None of these
Answer» C. Files
44.

A DVD is an example of a (n) [SBI Clerk 2014]

A. optical device
B. output device
C. hard disk
D. solid state storage device
E. None of these
Answer» B. output device
45.

The hard drive is normally located [SBI PO 2014]

A. next to the printer
B. plugged into the back of the computer
C. underneath the monitor
D. on top of the CD-ROM
E. inside the system base unit
Answer» F.
46.

CD-ROM is an example of [RBI Grade B 2014]

A. input device
B. output device
C. Both input & output
D. pointing device
E. None of the above
Answer» D. pointing device
47.

This component is required to process data into information and consists of integrated circuits [SB] Associate 2010]

A. Hard disk
B. RAM
C. CPU
D. ROM
E. None of these
Answer» D. ROM
48.

The ................ is responsible for performing calculations and contains decision-making mechanisms.

A. Central Processing Unit
B. Memory unit
C. Arithmetic and Logic Unit
D. Output Unit
E. None of these
Answer» D. Output Unit
49.

Computers manipulate data in many ways, and this manipulation is called.............. [Allahabad Bank PO 2010]

A. Utilizing
B. Batching
C. Upgrading
D. Processing
E. None of these
Answer» E. None of these
50.

Which of the following disks can be read only?[IBPS Clerk 2015]

A. DVD-R
B. DVD-ROM
C. DVR-RW
D. CD-R
E. None of these
Answer» C. DVR-RW