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Wednesday, May 5, 2021

Computer Fundamental MCQ Set-3

 


1) A process is a _______.

    a.            single thread of execution.

  1. program in the execution
  2. program in the memory
  3. task

 


2) The word processing feature that catches most random typographical errors and misspellings is known as _____.

a.            Grammar checker

  1. Spell checker
  2. Word checker
  3. None of the these

 


3) What is smallest unit of the information?

a.            A bit

  1. A byte
  2. A block
  3. A nibble

 


4) What is the decimal equivalent of the binary number 10111?

a.            21

  1. 39
  2. 42
  3. 23

 


5) What is the term for a temporary storage area that compensates for differences in data rate and data flow between devices?

a.            Buffer

  1. Bus
  2. Channel
  3. Modem

 


6) How many color dots make up one color pixel on a screen?

a.            265

  1. 16
  2. 8
  3. 3

 


7) Which of the following values is the correct value of this hexadecimal code 1F.01B?

a.            35.0065918

  1. 32.0065918
  2. 31.0065918
  3. 30.0065918

 


8) How is the data stored on the diskette?

a.            Ink

  1. Laser bubbles
  2. Magnetism
  3. Circuits

 


9) Which of the following is the smallest visual element on a video monitor?

a.            Character

  1. Pixel
  2. Byte
  3. Bit

 


10) Which of the following natural element is the primary element in computer chips?

a.            Silicon

  1. Carbon
  2. Iron
  3. Uranium

 


11) Which of the following programs enables you to calculate numbers related to rows and columns?

a.            Window program

  1. Spreadsheet program
  2. Graphics program
  3. Word program

 


12) Which of the following is a structured programming technique that graphically represents the detailed steps required to solve a program?

a.            Object-oriented programming

  1. Pseudocode
  2. Flowchart
  3. Top-down design

 


13) Which of the following values is the correct value of this hexadecimal code ABCDEF?

a.            11259375

  1. 11259379
  2. 11259312
  3. 11257593

 


14) Which of the following is an output device?

a.            Keyboard

  1. Mouse
  2. Light pen
  3. VDU

 


15) Which of the following is an input device?

a.            Plotter

  1. Printer
  2. VDU
  3. Mouse

 


16) Which of the following is the extension of Notepad?

a.            .txt

  1. .xls
  2. .ppt
  3. .bmp

 


17) BIOS is used?

a.            By operating system

  1. By compiler
  2. By interpreter
  3. By application software

 


18) What is the mean of the Booting in the system?

a.            Restarting computer

  1. Install the program
  2. To scan
  3. To turn off

 


19) A computer is accurate, but if the result of a computation is false, what is the main reason for it?

a.            Power failure

  1. The computer circuits
  2. Incorrect data entry
  3. Distraction

 


20) The central processing unit is located in the _____.

a.            Hard disk

  1. System unit
  2. Memory unit
  3. Monitor

 


21) Which one of the following groups contains graphical file extensions?

a.            JPG, CPX, GCM

  1. GIF, TCE, WMF
  2. TCP, JPG, BMP
  3. JPG, GIF, BMP

 


22) Which of the following is equal to a gigabyte?

a.            1024 bytes

  1. 512 GB
  2. 1024 megabytes
  3. 1024 bits

 


23) How many bytes does 4 kilobytes represent?

a.            512

  1. 1024
  2. 4096
  3. 8192

 


24) Which type of program acts as an intermediary between a user of a computer and the computer hardware?

a.            Operating system

  1. User thread
  2. Superuser thread
  3. Application program

 


25) What kind of language can computer understand?

a.            Normal language

  1. Computer language
  2. Assembly language
  3. High-level language

 


26) Which of the following values is the correct value of this binary code 1011 and 1111?

a.            11 and 14

  1. 12 and 15
  2. 11 and 15
  3. 12 and 14

 


27) Which of the following is not one of the internal components of a CPU?

a.            Control sequencer

  1. M-D-R
  2. M-A-R
  3. Floppy disk

 


28) What is the speed of computer measured in?

a.            Nanoseconds

  1. Kilo-seconds
  2. Gigahertz
  3. Megabytes

 


29) What is the full form of RAM?

a.            Remote Access Memory

  1. Random Access Memory
  2. Remote Access Memory
  3. Random Access Memory

30) What is the full form of DRAM?

a.            Dynamic Remote Access Memory

  1. Dynamic Random-Access Memory
  2. Dependent Remote Access Memory
  3. Dependent Random-Access Memory

31) Which one of the following software applications would be the most appropriate for performing numerical and statistical calculations?

a.            Database

  1. Document processor
  2. Graphics package
  3. Spreadsheet

32) Which of the following is not considered hardware?

a.            Operating system

  1. CPU
  2. Keyboard
  3. Hard disk

33) Which of the following is exclusively a sequential access storage device?

a.            Hard disk

  1. Floppy disk
  2. Magnetic tape
  3. DVD

34) Akshat has created a story of ten pages, but only wants to print the first two pages. Which printer command should he choose?

a.            Print all

  1. Print from 1 to 2
  2. Page setup
  3. Print Preview

35) What is the full form of SRAM?

a.            Static Random-Access Memory

  1. Static Remote-Access Memory
  2. Setup Random-Access Memory
  3. Setup Remote-Access Memory

36) What is the full form of USB?

a.            Unshielded System Board

  1. Universal System Board
  2. Unidentified System Bus
  3. Universal System Bus

37) Which one of the following is not a form of data storage media?

a.            A database

  1. Magnetic tape
  2. Magnetic disc
  3. Optical disc

38) What is five main components of a computer system?

a.            CPU, CD-ROM, Mouse, Keyboard, Sound card

  1. Memory, Video card, Monitor, Software, Hardware
  2. Modem, Keyboard, Word Processor, Printer, Screen
  3. CPU, Memory, System bus, Input, Output

39) Which of the following numbers is a binary number?

a.            1 and 2

  1. 0 and 0.1
  2. 2 and 0
  3. 0 and 1

40) Which one of the following is the best fire extinguisher for IT equipment?

a.            Dry powder

  1. Bromo chloride
  2. CO2
  3. Water

41) Select the correct statement from the following statements.

1. MS-Excel creates workbooks, and each workbook may contain more work sheets.

2. A worksheet in MS-Excel 2000 package has a maximum 0f 256 columns and 65536 rows.

3. Columns are identified by a number and rows are identified by a letter.

4. Cells are identified by the column letter and the row number.

a.            a, b, c

  1. b, c, d
  2. c, d, a
  3. a, b, d
  4. None of the these

42) Which of the following statement is correct regarding a template prepared by a word processing package?

a.            Any document can be saved as a template.

  1. Default template is used when you create a new file.
  2. Many templates contain text that gives one advice on how to use the template.
  3. Default settings are reflected by the normal document template and cannot be overwritten.

43) Which of the following would be the correct description for WORM virus?

a.            It infects the boot sector.

  1. It propagates through the internet and e-mail.
  2. It has no effect in increasing the internet traffic.
  3. It alters the folder structure.

44) A hard disk drive can be directly connected to a PC via a _____.

a.            SCSI interface

  1. Parallel interface
  2. WAN interface
  3. USB interface

45) The use of the IC in a computer has ______.

a.            Increased the amount of heating

  1. Reduced the size and cost of computers
  2. Reduced the peripheral devices to be used
  3. Reduced the performance capacity of the computer

46) Consider the following path C:\Device\Module\Module 1. What is name of the file in this path?

a.            Device

  1. Module
  2. Module 1
  3. C

47) What is the full form of SCSI?

a.            Standard computer systems interface

  1. Small computer systems interface
  2. Super computer systems interface
  3. Small computer standard interface

 


48) Which one of the following is not input device?

a.            Keyboard

  1. Mouse
  2. Speaker
  3. Scanner

 


49) Which one of the following is an example of the browser software?

a.            Microsoft Word

  1. Notepad
  2. Internet navigator
  3. Internet explorer

 


50) Which one of the following commands can be used to work on a file?

a.            Ctrl + XY

  1. Ctrl + 2
  2. Ctrl + C
  3. None of the these