400+ Computer General Knowledge Questions and Answers| PSC computer Operator questions and answers

400+ Computer General Knowledge Questions and Answers, PSC computer Operator questions and answers, Computer operator Question online test
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Loksewa Sarathi is number one exam preparation sources for government and private job exams likes nayab subba (naasu), kharidar , Adhikrit (Section Officer) and other Nepal Government exam with all Banking Service Exam, Nepal Police Army Service Tayari, Teacher Service Commission Exam Preparation, Corporation Exam Preparation And Private Sector Exam Preparation.

We are provide here collection of 400+ Computer General Knowledge Questions and Answers, PSC computer Operator questions and answers which give a boost to your exam preparations.

Question 1) To save the document SHORTCUT KEY

Answer - Ctrl+S

Question 2) To check for Spelling and Grammar SHORTCUT KEY

Answer - F7

Question 3) The brain of computer is called

Answer - CPU

Question 4) Tum off the active program SHORTCUT KEY -

Answer - Alt+F4

Question 5) A telephone line can be connected with the help of which device from the second telephone line?

Answer - MODEM

Question 6) One kilobyte is equal to -

Answer- 1024 bytes

Question 7) What is a group of 7-8 bits called

Answer - Byte

Question 8) a and a tag is used To....

Answer - add a link to your pages

Question 9) What is the tag used in add columns to the table

Answer - td tag

Question 10) Which tag is used to add columns to the table

Answer - td tag

Question 11) How do you create a list item list with numbers

Answer - ol tag

Question 12) What are LINUX ?

Answer - Operating system

Question 13) What is seen by the command in LINUX ?

Answer - Who is Login

Question 14) What is the use of RM command in LINUX?

Answer - Deleting the file or files described Question 15) Which command le used to clean the screen in LINUX? 

Answer - clear 

Question 16) What is the command to create a duplicate file in LINUX? 

Answer - copy 

Question 17) Which feature will open a page in a new window?

Answer - copy

Question 18) What is the command to create a duplicate file in LINUX?

Answer - target='_blank"

Question 19) Full form of URL is ...

Answer - Universal Resource Locator

Question 20) Full form of Email

Answer - electronic mail

Question 21) Full form of HTML

Answer - Hyper Text Markup Language

Question 22) Full form of NIC

Answer - Network Interface Card

Question 23) Full form of ASCII

Answer - American Standard Code for information interchange

Question 24) VIRUS full form

Answer - Vital Information Resources Under Siege

Question 25) The name of India's supercomputer?

Answer - the ultimate

Question 26) The full name of the CD-ROM Is..

Answer - Compact Disc-Read Only Memory

Question 27) word full form of XML...

Answer - Extensible Markup Language

Question 28) The data that gets information about other data is called?

Answer - Metadata

Question 29) Full form of CSS in webpage designing...

Answer - Cascading Style Sheel

Question 30) Which shortcut to use a new worksheet in workbook?

Answer - Shift + F11

Question 31) Which shortcut is used to reduce the font size in MS-Word?

Answer - Ctrl + {

Question 32) The word used in the video display means OLED...

Answer - Organic Light Emitting Diode

Question 33) How many layers are in the OSI reference model?

Answer - 7

Question 34) What is the value of expression =UPPER ('excel')

Answer - EXCEL

Question 35) Which menu is selected to cut,copy and paste ?

Answer - Edit

Question 36) What are the passwords given In the computer for the purpose ....

Answer - Security

Question 37) Which of the following forms the Format Cell?

Answer - Ctrl +1

Question 38) The Joystick used to be primarily for whom?

Answer - Computer Gaming

Question 39) BCC's full form

Answer - Blind Carbon Copy

Question 40)...... is the collection of related files called.

Answers - Database

Question 41) What key to use at the beginning of the line of text

Answer - Home

Question 42) To start with MS-DOS in the Start Run feature, you have to type the following:

Answer - COMMAND.COM

Question 43) Who tells the computer how to use its components?

Answer - Operating System

Question 44) Tally is used in which Feilds

Answer - Accounts

Question 45) A Column of Table is called

Answer: Attributes

Question 46) What is the need to restart an on-computer computer?

Answer - Warm Booting 

Question 47) What is the storage area of e mall messages?

Answer - Mall Box 

Question 48) All deleted files go into

Answer - Recycle Bin

Question 49) The main page of the website is called Its..........

Answer - Home page

Question 50) Micro computer started

Answer - Fourth generation

Question 51) Computer stores any data....

Answer - as 0 and 1

Question 52) OAS full form

Answer - Office Automation System

Question 53) What is the expansion of web

pages created by HTML by coding?

Answer - html or.htm

Question 54) Use short cut key F1 to use

Answer - Opening help window

Question 55) Use short cut key F2 to use

Answer - Rename

Question 56) Use short cut key F3 to use

Answer - Searching for files or folders

Question 57) CLEAN' In MS-Excel Is a ...........function.

Answer - text

Question 58) ACCRINT In MS-Excel is a ........ function.

Answer - financial

Question 59) pie-option is available in MS-Excel's ............ menu.

Answer - Insert

Question 60) Which content of the MS POWER POINT is available in two content options?

Answer - New slide

Question 61) Rotational time is also called....

Answer - latency

Question 62) Query language.... comes In generation?

Answer - 4th

Question 63) A.i. Koor language Is...

Answer: Lisp

Question 64) Multithrade concept in programming languages was started in

Answer - 3 GL

Question 65) DNS is..........

Answer - Domain Naming System

Question 66) We run ....... through the telnet service.

Answer-Remote Program

Question 67) Currently the IP address is

Answer - 4 bytes

Question 68) What is the basis of the Octel Number System?

Answer - 8

Question 69) Which part of the computer selects the interpretation and monitors the editing of the experiment?

Answer - CPU

Question 70) Full form of MSI..

Answer - MEDIUM SCALE INTEGRATION

Question 71) KEYBOARD is a type of .... ... device?

Answer - Input

Question 72) For the hyperlink in MS-Excel, the shortcut key? 

Answer - Ctrl + K

Question 73) Which shorcut key is used to check spelling in MS-Word? 

Answer - F7 

Question 74) Receiving data from a remote machine on a local machine is called........ 

Answer - Downloading 

Question 75) The default appearance of the Windows taskbar Is..........

Answer - at the bottom of the screen

Question 76) What Is an open-source example of open office

Answer - application software

Question 77) In the context of input / output device, the meaning of MIR IS.........

Answer - Magnetic Ink Character Recognition

Question 78) The total number of unique codes that can be generated using 8 bit is........

Answer - 256

Question 79) The programmed concept was introduced by.....

Answer - John von Neumann

Question 80) In connection with computer network, the full name of VPN is...........

Answer - Virtual Private Network

Question 81) How many layers are in the OSI

reference model?

Answer - 7

Question 82) Press the key .........to cancel in key the edited value in a cell.

Answer - Esc

Question 83) Open Office Calc is an example of ......

Answer - Spreadsheet

Question 84) By clicking three together on a

paragraph, you will select.........

Answer - Full paragraph

Question 85) To open a new document, click the shortcut key

Answer - Ctrl+ N

Question 86) Filles and folders in the Windows system are organized in the structure.........

Answer: Tree

Question 87) In relation to file system, the full name of the PDF is......

Answer - Portable Document Format

Question 88) In searching the file through

pattem matching, wild card character means

Answer - a single character

Question 89) Shortcut key for doing input browsing in Internet Explorer........is

Answer - Ctrl + Shift + P

Question 90) The resolution of the graphics monitor shows the numbers of .......... on the whole screen.

Answer: Dals (pixels)

Question 91) A special window which requires input from the user before proceeding, is called

Answer - Dialog Box

Question 92) The process of bringing the operating system into memory is called

Answer - Booting

Question 93) After maximizing the window, Maximize button changes Into the bution Answer - split 

Question 94) With regard to File System, NTFS means .......

Answer - NEW TECHNOLOGY FILE SYSTEM Questions 95) The largest memory address that can be stored in the 16 bit Memory Address Register (MAR)...... Is 

Answer - 65535

Question 96) What is called a privately owned local area network of an organization that uses TCP/IP and other Internet Standard Protocols?

Answer - Intranet

Question 97) In the context of the World Wide Web, URL means?

Answer - UNIFORM RESOURCE LOCATOR

Question 98) The most famous example of which is the Internet?

Answer - WAN

Question 99) What is automatically called going to the next line when a line is filled with text?

Answer - Word wrap

Question 100) In Windows Explorer, If there Is no positive sign on the left side of a folder icon, then it means that there is no ..........in the folder.

Answer - subfolder Queslion 

Question 101) .......... places the data on the ......places hard disk again, so that the computer can run more efficiently. 

Answer - DISK DEFRAGMENTER

Question 102) ..........is the full form of COBOL in terms of programming languages 

Answer - COMMON BUSINESS ORIENTED LANGUAGE

Question 103) Which is the most powerful computer?

Answer - super computer

Question 104) Large circuit board, present in the CPU tower, is called.....

Answer: MOTHERBOARD

Question 105) Downloading is a process in which data is transmitted from the computer... to the computer.

Answer - REMOTE; LOCAL

Question 106) In the basic FAT file system, the extension of a file or directory name can be up to................ characters 

Answer: 3 

Question 107) In relation to file management, the full form of HPFS is

Answer - HIGH PERFORMANCE FILE SYSTEM

Question 108) ENCRYPTED or ENCODED message is also known as ............. 

Answer - CIPHERTEXT


Question 109) .......... Collects information about the user without knowledge, and transmits this information to anyone else from behind

Answer - SPYWARE

Question 110) ........... At first glance, a useful software appears and damages the computer after being installed.

Answer - TROJAN

Question 111 - The length of IPv4 address is ............. bits, whereas IPv6 address length is ...........bits 

Answer - 32; 128

Question 112) When the power of the computer stops, the data stored in the RAM goes...

Answer - Deleted

Question 113)......... also known as Personal Computer.

Answer - desktop computer 

Question 114) In CD-RW the data can be erased and changed......

Answer - as many as you want

Question 115) It is necessary to have a ......... in all parts of every computer to work properly and to run all other programs.

Answer - Operating System

Question 116) MS-DOS is a .............

Answer - Operating System

Question 117) Python is the programming language of............

Answer: First-generation

Question 118) WINDOWS SHUTDOWN is POP-UP option SHORTCUT KEY

Answer - ALT+F4

Question 119) The number of bits in the IPv4 address is -

Answer: 32

Question 120) INTEL "13" is a

Answer - Microprocessor

Question 121) What are the USE commands to create a directory?

Answer: MKDIR

Question 122) Which command is used to copy a directory?

Answer - XCOPY

Question 123) "FONT" is the SHORTCUT KEY to open the DIALOG BOX.

Answer - CTRL + D

Question 124) A is a part of the text (TEXT) of your document which is ejected and displayed on the page as a graphic element.

Answer - Pull quote

Question 125) Who are added to provide clarification related information at the end of a document?

Answer - ENDNOTE

Question 126) Maximum file size limit of Attachment in GMAIL is ...........

Answer - 25 MB

Question 127) WORLD WIDE WEB standards are maintained and controlled by whom? 

Answer - WORLD WIDE WEB CONSORTIUM

Question 128) In the context of computer hardware, IC means?

Answer - INTEGRATED CIRCUIT 

Question 129) What is the output given by computer monitors?

Answer - SOFT COPY

Question 130) Maximum file size limit of Attachment in GMAIL is..........

Answer - 25 MB

Question 131) WORLD WIDE WEB standards are maintained and controlled by whom? 

Answer - WORLD WIDE WEB CONSORTIUM

Question 132) In the context of computer hardware, IC means?

Answer - INTEGRATED CIRCUIT 

Question 133) What is the output given by computer monitors?

Answer - SOFT COPY

Question 134) WINDOWS-7 Who has monopoly ownership of software. 

Answer - MICROSOFT 

Question 135) Function key is used to launch boot options menu In WINDOWS-7.

Answer - F12

Question 136)........... SHORTCUT KEY Is used to open run program window.

Answer - WIN + R 

Question 137) WINDOWS system can be created in maximum ............ user accounts (user accounts).

Answer: In any number of accounts, but in the range of available spaceship 

Question 138) D type of computer user can make all necessary changes 

Answer - Administrator

Question 139) Which DOS command is used to "KILL" an ongoing process? 

Answer - TASKKILL PID 

Question 140) In what mode the computer runs with limited working capabilities.

Answer - SAFE MODE

Question 141) BIOS is a permanent software programmed in.........

Answer - ROM

Question 142) How many IP addresses are assigned to a computer connected to the Internel.

Answer - 1

Question 143) SHORTCUT KEY to open a new tab in WEB BROWSER.

Answer - CTRL+T

Question 144) WINDOWS START MENU is SHORTCUT KEY to close

Answer - Esc

Question 145) Full form of GUI.

Answer - GRAPHICAL USER INTERFACE


Question 146) WINDOWS-7 has different version.........

Answer: 6 

Questlon 147) Which protocol is used to send audio and video over IP NETWORKS?

Answer: ATP

Question 148) In WEBAGE DESIGNING, there is a complete form of CSS?

Answer - CASCADING STYLE SHEET

Question 149) What is the process of moving or copying data in two storage devices?

Answer - DATA TRANSFER

Question 150) The data that provides information about other data is called.

Answer - METADATA











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About the Author

Hi, I’m Rajeshower, from Suryagadi viillage municipality 4 (Hiramanitar,Darme) Nuwakot, Nepal. I am a student of Account, Finance and Business Studies. If you have any queries relevant to the topic, drop a comment below.

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