Important Computer Questions with Quiz MCQ for Clerkship & DEO Examination

Slide 1:
Which of the following is an example of non-volatile memory?
(1)ROM
(2)RAM
(3)LSI
(4)VLSI

Slide 2:
Which of the following is a unit of measurement used in computer system?
(1)Byte
(2)Megabyte
(3)Gigabyte
(4)All of these

Slide 3:
Which command is used to copy files?
(1)Copy
(2)Disk copy
(3)Type
(4)All of these

Slide 4:
Which of the following is/are fundamental component(s)of IoT?
(1)Sensors
(2)Connectivity
(3)Data processing
(4)All of these

Slide 5:
Which is not an advantage of using computerised spreadsheets?
(1)Flexibility moving entries
(2)Speed of calculation
(3)Ability to generate tables
(4)Cost of initial setup

Slide 6:
To select several cells or ranges that are not touching each other,what would you do while selecting?
(1)Hold down the Ctrl key
(2)Hold down the Shift key
(3)Hold down the Alt key
(4)Hold down Ctrl + Shift key

Slide 7:
Which of the following are selected in PowerPoint to play a PowerPoint slide show for previewing?
(1)View, Slide Sorter
(2)View, Slide
(3)View, Slide Show
(4)View, Outline

Slide 8:
Which of the following are used in MS-PowerPoint,in order to see all the slides on one screen?
(1)View, Slide Sorter
(2)View, Slide
(3)View, Master
(4)View, Slide Show

Slide 9:
Which of the following is not a property of fibre optic cabling?
(1)Transmits at faster speed than copper cabling
(2)Easier to capture a signal from than copper cabling
(3)Very resistant to interference
(4)Carries signals as light waves

Slide 10:
What does fibre use to transmit data?
(1)Vibrations
(2)Sound
(3)Electrical current
(4)Light

Slide 11:
To cut the selected text,these keys should be pressed
(1)Ctrl + C
(2)Ctrl + D
(3)Ctrl + V
(4)Ctrl + X

Slide 12:
It is the abuse of messaging systems to send unsolicited bulk messages in the form of e-mails
(1)Spam
(2)Adware
(3)Hacking
(4)Cracking

Slide 13:
______is a software that is designed to prevent, detect and remove viruses
(1)Firewall
(2)Digital certificate
(3)Anti-virus software
(4)Password

Slide 14:
The secondary storage devices can only store data,but they cannot perform
(1)arithmetic operations
(2)fetch operations
(3)logic operations
(4)All of the above

Slide 15:
Which of the following is/are the type(s)of QR Code?
(1)Static QR Code
(2)Dynamic QR Code
(3)Both (1) and (2)
(4)None of these

Slide 16:
In computer science,by information we mean
(1)any output coming out from computer
(2)processed data put in an intelligent form
(3)a report printed by the computer
(4)plural of data

Slide 17:
DEL command is used to
(1)delete files
(2)delete directory
(3)delete labels
(4)delete contents of file

Slide 18:
C++language was developed by
(1)Dennis Ritchie
(2)Charles Babbage
(3)Niklaus Wirth
(4)Bjarne Stroustroup

Slide 19:
The bar which shows your current status in the document is called
(1)status
(2)standard
(3)format
(4)title

Slide 20:
You can delete one character to the left of cursor using______ key
(1)backspace
(2)delete
(3)edit
(4)format

Slide 21:
You can use______ alignment to centralise your text
(1)right
(2)centre
(3)left
(4)All of these

Slide 22:
In MS-Word,Spell Check is under which menu?
(1)Edit
(2)Review
(3)Tool
(4)Format

Slide 23:
Grammatical errors are shown in which colour?
(1)Red
(2)Green
(3)Blue
(4)Black

Slide 24:
This part of operating system manages the essential peripherals,such as the keyboard, screen, disk drives and parallel and serial ports
(1)Basic input/output system
(2)Secondary input/output system
(3)Peripheral input/output system
(4)Marginal input/output system

Slide 25:
The following are all computing devices;except
(1)notebook computers
(2)cellular telephones
(3)digital scanners
(4)personal digital assistants

Slide 26:
It performs basic tasks such as controlling and output devices,processing of input and instructions, controlling and allocating memory, managing files
(1)The platform
(2)Application software
(3)Operating system
(4)The motherboard

Slide 27:
Servers are computers that provide resources to other computers connected to a
(1)mainframe
(2)network
(3)supercomputer
(4)client

Slide 28:
A Database Management System(DBMS) is a
(1)hardware system used to create, maintain and provide controlled access to a database
(2)hardware system used to create, maintain and provide uncontrolled access to a database
(3)software system used to create, maintain and provide uncontrolled access to a database
(4)software system used to create, maintain and provide controlled access to a database

Slide 29:
When data changes in multiple lists and all lists are not updated,this causes
(1)data redundancy
(2)information overload
(3)duplicate data
(4)data inconsistency

Slide 30:
Words that a programming language has set aside for its own use
(1)Control words
(2)Reserved words
(3)Control structures
(4)Reserved keys

Slide 31:
A______ is a software program used to view web pages
(1)Site
(2)Host
(3)Link
(4)Browser

Slide 32:
Mobile Wallet Buddy app had launched by
(1)SBI
(2)HDFC
(3)RBI
(4)NPCI

Slide 33:
Which term identifies a specific computer on the Web and the main page of the entire site?
(1)URL
(2)Website Address
(3)Hyperlink
(4)Domain Name

Slide 34:
Which one of the following is a valid binary number?
(1)120
(2)459
(3)10101
(4)10108

Slide 35:
Process to verify the username and password is known as
(1)logic
(2)checkin
(3)authentication
(4)authorisation

Slide 36:
The unit of speed used for super computer is
(1)KB
(2)FLOPS
(3)GB
(4)EB

Slide 37:
HTTP stands for
(1)Hyper Text Transfer Protocol
(2)HighText Transfer Protocol
(3)HyperTechnical Transfer Protocol
(4)HyperText Test Protocol

Slide 38:
23 will be written in binary as
(1)10111
(2)11111
(3)10011
(4)11011

Slide 39:
Which one of the following is a good password?
(1)My date of birth
(2)My school name
(3)My name
(4)Timepass_09

Slide 40:
It is also known as temporary memory
(1)ROM
(2)RAM
(3)DVD
(4)CD

Slide 41:
Which of the following is a correct syntax of URL?
(1)udinra.com
(2).udinra.com
(3)udinra.html.com
(4)@udinra

Slide 42:
Which of the following is the communication protocol that sets the standard used by every computer that accesses Web based information?
(1)XML
(2)DML
(3)HTTP
(4)HTML

Slide 43:
Which software will you use to write a business letter?
(1)MS-Word
(2)MS-Excel
(3)MS-PowerPoint
(4)MS-Access

Slide 44:
An operating system is said to be multitasking if
(1)more than one programs can run simultaneously
(2)more than one users can work simultaneously
(3)Either (1) or (2)
(4)None of the above

Slide 45:
What is E-commerce?
(1)Buying and selling takes place over Internet
(2)Buying and selling takes place over phone call
(3)Buying and selling takes place over both Internet and phone call
(4)Buying and selling takes place over either Internet or phone call

Slide 46:
The default extensions of Microsoft Word 2007 and Microsoft Excel 2007 files are
(1).doc, .xsl
(2).doc, .xml
(3).docx, .xlsx
(4).docx, .xml

Slide 47:
30,000 bytes is nearly equal to
(1)30 KB
(2)3MB
(3)3GB
(4)3TB

Slide 48:
EDI stands for
(1)Electronic Data Internet
(2)Electronic Data Interchange
(3)Electric Device Internet
(4)Electric Data Interchange

Slide 49:
Which command is used to permanently delete files or folders?
(1)Shift + Delete
(2)Ctrl + Delete
(3)Alt + Delete
(4)Delete

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Slide 50:
While working with MS-DOS,which command transfers a specific file from one disk to another?
(1)Copy
(2)Diskcopy
(3)Time
(4)Rename

Slide 51:
Computer virus is a
(1)hardware
(2)windows tool
(3)a computer program
(4)a system software

Slide 52:
To move the cursor to the end of the document,press
(1)Ctrl + Esc
(2)Ctrl + End
(3)Ctrl + B
(4)Ctrl + C

Slide 53:
The shortcut method to print documents is
(1)Ctrl + A
(2)Ctrl + B
(3)Ctrl + P
(4)Ctrl + C

Slide 54:
Viruses,Trojan horses and worms are
(1)able to harm computer system
(2)unable to detect if affected on computer
(3)user-friendly applications
(4)harmless applications resident on computer

Slide 55:
Which of the following is used to browse Internet?
(1)Skype
(2)Facebook
(3)Google
(4)Firefox

Slide 56:
The three main parts of the processor are
(1)ALU, Control Unit and Registers
(2)ALU, Control Unit and RAM
(3)Cache, Control Unit and Registers
(4)Control Unit, Registers and RAM

কম্পিউটার কুইজ – 56টি প্রশ্ন

কম্পিউটার জ্ঞান কুইজ

৫৬টি গুরুত্বপূর্ণ প্রশ্ন – ক্লিক করে সঠিক উত্তর দেখুন

প্রশ্ন ১: Which of the following is an example of non-volatile memory?
(1) ROM
(2) RAM
(3) LSI
(4) VLSI
সঠিক উত্তর: (1) ROM
প্রশ্ন ২: Which of the following is a unit of measurement used in computer system?
(1) Byte
(2) Megabyte
(3) Gigabyte
(4) All of these
সঠিক উত্তর: (4) All of these
প্রশ্ন ৩: Which command is used to copy files?
(1) Copy
(2) Disk copy
(3) Type
(4) All of these
সঠিক উত্তর: (1) Copy
প্রশ্ন ৪: Which of the following is/are fundamental component(s) of IoT?
(1) Sensors
(2) Connectivity
(3) Data processing
(4) All of these
সঠিক উত্তর: (4) All of these
প্রশ্ন ৫: Which is not an advantage of using computerised spreadsheets?
(1) Flexibility moving entries
(2) Speed of calculation
(3) Ability to generate tables
(4) Cost of initial setup
সঠিক উত্তর: (4) Cost of initial setup
প্রশ্ন ৬: To select several cells or ranges that are not touching each other, what would you do while selecting?
(1) Hold down the Ctrl key
(2) Hold down the Shift key
(3) Hold down the Alt key
(4) Hold down Ctrl + Shift key
সঠিক উত্তর: (1) Hold down the Ctrl key
প্রশ্ন ৭: Which of the following are selected in PowerPoint to play a PowerPoint slide show for previewing?
(1) View, Slide Sorter
(2) View, Slide
(3) View, Slide Show
(4) View, Outline
সঠিক উত্তর: (3) View, Slide Show
প্রশ্ন ৮: Which of the following are used in MS-PowerPoint, in order to see all the slides on one screen?
(1) View, Slide Sorter
(2) View, Slide
(3) View, Master
(4) View, Slide Show
সঠিক উত্তর: (1) View, Slide Sorter
প্রশ্ন ৯: Which of the following is not a property of fibre optic cabling?
(1) Transmits at faster speed than copper cabling
(2) Easier to capture a signal from than copper cabling
(3) Very resistant to interference
(4) Carries signals as light waves
সঠিক উত্তর: (2) Easier to capture a signal from than copper cabling
প্রশ্ন ১০: What does fibre use to transmit data?
(1) Vibrations
(2) Sound
(3) Electrical current
(4) Light
সঠিক উত্তর: (4) Light
প্রশ্ন ১১: To cut the selected text, these keys should be pressed
(1) Ctrl + C
(2) Ctrl + D
(3) Ctrl + V
(4) Ctrl + X
সঠিক উত্তর: (4) Ctrl + X
প্রশ্ন ১২: It is the abuse of messaging systems to send unsolicited bulk messages in the form of e-mails
(1) Spam
(2) Adware
(3) Hacking
(4) Cracking
সঠিক উত্তর: (1) Spam
প্রশ্ন ১৩: ______ is a software that is designed to prevent, detect and remove viruses
(1) Firewall
(2) Digital certificate
(3) Anti-virus software
(4) Password
সঠিক উত্তর: (3) Anti-virus software
প্রশ্ন ১৪: The secondary storage devices can only store data, but they cannot perform
(1) arithmetic operations
(2) fetch operations
(3) logic operations
(4) All of the above
সঠিক উত্তর: (4) All of the above
প্রশ্ন ১৫: Which of the following is/are the type(s) of QR Code?
(1) Static QR Code
(2) Dynamic QR Code
(3) Both (1) and (2)
(4) None of these
সঠিক উত্তর: (3) Both (1) and (2)
প্রশ্ন ১৬: In computer science, by information we mean
(1) any output coming out from computer
(2) processed data put in an intelligent form
(3) a report printed by the computer
(4) plural of data
সঠিক উত্তর: (2) processed data put in an intelligent form
প্রশ্ন ১৭: DEL command is used to
(1) delete files
(2) delete directory
(3) delete labels
(4) delete contents of file
সঠিক উত্তর: (1) delete files
প্রশ্ন ১৮: C++ language was developed by
(1) Dennis Ritchie
(2) Charles Babbage
(3) Niklaus Wirth
(4) Bjarne Stroustroup
সঠিক উত্তর: (4) Bjarne Stroustroup
প্রশ্ন ১৯: The bar which shows your current status in the document is called
(1) status
(2) standard
(3) format
(4) title
সঠিক উত্তর: (1) status
প্রশ্ন ২০: You can delete one character to the left of cursor using ______ key
(1) backspace
(2) delete
(3) edit
(4) format
সঠিক উত্তর: (1) backspace
প্রশ্ন ২১: You can use ______ alignment to centralise your text
(1) right
(2) centre
(3) left
(4) All of these
সঠিক উত্তর: (2) centre
প্রশ্ন ২২: In MS-Word, Spell Check is under which menu?
(1) Edit
(2) Review
(3) Tool
(4) Format
সঠিক উত্তর: (2) Review
প্রশ্ন ২৩: Grammatical errors are shown in which colour?
(1) Red
(2) Green
(3) Blue
(4) Black
সঠিক উত্তর: (2) Green
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প্রশ্ন ২৪: This part of operating system manages the essential peripherals, such as the keyboard, screen, disk drives and parallel and serial ports
(1) Basic input/output system
(2) Secondary input/output system
(3) Peripheral input/output system
(4) Marginal input/output system
সঠিক উত্তর: (1) Basic input/output system
প্রশ্ন ২৫: The following are all computing devices; except
(1) notebook computers
(2) cellular telephones
(3) digital scanners
(4) personal digital assistants
সঠিক উত্তর: (3) digital scanners
প্রশ্ন ২৬: It performs basic tasks such as controlling and output devices, processing of input and instructions, controlling and allocating memory, managing files
(1) The platform
(2) Application software
(3) Operating system
(4) The motherboard
সঠিক উত্তর: (3) Operating system
প্রশ্ন ২৭: Servers are computers that provide resources to other computers connected to a
(1) mainframe
(2) network
(3) supercomputer
(4) client
সঠিক উত্তর: (2) network
প্রশ্ন ২৮: A Database Management System (DBMS) is a
(1) hardware system used to create, maintain and provide controlled access to a database
(2) hardware system used to create, maintain and provide uncontrolled access to a database
(3) software system used to create, maintain and provide uncontrolled access to a database
(4) software system used to create, maintain and provide controlled access to a database
সঠিক উত্তর: (4) software system used to create, maintain and provide controlled access to a database
প্রশ্ন ২৯: When data changes in multiple lists and all lists are not updated, this causes
(1) data redundancy
(2) information overload
(3) duplicate data
(4) data inconsistency
সঠিক উত্তর: (4) data inconsistency
প্রশ্ন ৩০: Words that a programming language has set aside for its own use
(1) Control words
(2) Reserved words
(3) Control structures
(4) Reserved keys
সঠিক উত্তর: (2) Reserved words
প্রশ্ন ৩১: A ______ is a software program used to view web pages
(1) Site
(2) Host
(3) Link
(4) Browser
সঠিক উত্তর: (4) Browser
প্রশ্ন ৩২: Mobile Wallet Buddy app had launched by
(1) SBI
(2) HDFC
(3) RBI
(4) NPCI
সঠিক উত্তর: (1) SBI
প্রশ্ন ৩৩: Which term identifies a specific computer on the Web and the main page of the entire site?
(1) URL
(2) Website Address
(3) Hyperlink
(4) Domain Name
সঠিক উত্তর: (1) URL
প্রশ্ন ৩৪: Which one of the following is a valid binary number?
(1) 120
(2) 459
(3) 10101
(4) 10108
সঠিক উত্তর: (3) 10101
প্রশ্ন ৩৫: Process to verify the username and password is known as
(1) logic
(2) checkin
(3) authentication
(4) authorisation
সঠিক উত্তর: (3) authentication
প্রশ্ন ৩৬: The unit of speed used for super computer is
(1) KB
(2) FLOPS
(3) GB
(4) EB
সঠিক উত্তর: (2) FLOPS
প্রশ্ন ৩৭: HTTP stands for
(1) Hyper Text Transfer Protocol
(2) HighText Transfer Protocol
(3) HyperTechnical Transfer Protocol
(4) HyperText Test Protocol
সঠিক উত্তর: (1) Hyper Text Transfer Protocol
প্রশ্ন ৩৮: 23 will be written in binary as
(1) 10111
(2) 11111
(3) 10011
(4) 11011
সঠিক উত্তর: (1) 10111
প্রশ্ন ৩৯: Which one of the following is a good password?
(1) My date of birth
(2) My school name
(3) My name
(4) Timepass_09
সঠিক উত্তর: (4) Timepass_09
প্রশ্ন ৪০: It is also known as temporary memory
(1) ROM
(2) RAM
(3) DVD
(4) CD
সঠিক উত্তর: (2) RAM
প্রশ্ন ৪১: Which of the following is a correct syntax of URL?
(1) udinra.com
(2) .udinra.com
(3) udinra.html.com
(4) @udinra
সঠিক উত্তর: (1) udinra.com
প্রশ্ন ৪২: Which of the following is the communication protocol that sets the standard used by every computer that accesses Web based information?
(1) XML
(2) DML
(3) HTTP
(4) HTML
সঠিক উত্তর: (3) HTTP
প্রশ্ন ৪৩: Which software will you use to write a business letter?
(1) MS-Word
(2) MS-Excel
(3) MS-PowerPoint
(4) MS-Access
সঠিক উত্তর: (1) MS-Word
প্রশ্ন ৪৪: An operating system is said to be multitasking if
(1) more than one programs can run simultaneously
(2) more than one users can work simultaneously
(3) Either (1) or (2)
(4) None of the above
সঠিক উত্তর: (1) more than one programs can run simultaneously
প্রশ্ন ৪৫: What is E-commerce?
(1) Buying and selling takes place over Internet
(2) Buying and selling takes place over phone call
(3) Buying and selling takes place over both Internet and phone call
(4) Buying and selling takes place over either Internet or phone call
সঠিক উত্তর: (1) Buying and selling takes place over Internet
প্রশ্ন ৪৬: The default extensions of Microsoft Word 2007 and Microsoft Excel 2007 files are
(1) .doc, .xsl
(2) .doc, .xml
(3) .docx, .xlsx
(4) .docx, .xml
সঠিক উত্তর: (3) .docx, .xlsx
প্রশ্ন ৪৭: 30,000 bytes is nearly equal to
(1) 30 KB
(2) 3MB
(3) 3GB
(4) 3TB
সঠিক উত্তর: (1) 30 KB
প্রশ্ন ৪৮: EDI stands for
(1) Electronic Data Internet
(2) Electronic Data Interchange
(3) Electric Device Internet
(4) Electric Data Interchange
সঠিক উত্তর: (2) Electronic Data Interchange
প্রশ্ন ৪৯: Which command is used to permanently delete files or folders?
(1) Shift + Delete
(2) Ctrl + Delete
(3) Alt + Delete
(4) Delete
সঠিক উত্তর: (1) Shift + Delete
প্রশ্ন ৫০: While working with MS-DOS, which command transfers a specific file from one disk to another?
(1) Copy
(2) Diskcopy
(3) Time
(4) Rename
সঠিক উত্তর: (1) Copy
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প্রশ্ন ৫১: Computer virus is a
(1) hardware
(2) windows tool
(3) a computer program
(4) a system software
সঠিক উত্তর: (3) a computer program
প্রশ্ন ৫২: To move the cursor to the end of the document, press
(1) Ctrl + Esc
(2) Ctrl + End
(3) Ctrl + B
(4) Ctrl + C
সঠিক উত্তর: (2) Ctrl + End
প্রশ্ন ৫৩: The shortcut method to print documents is
(1) Ctrl + A
(2) Ctrl + B
(3) Ctrl + P
(4) Ctrl + C
সঠিক উত্তর: (3) Ctrl + P
প্রশ্ন ৫৪: Viruses, Trojan horses and worms are
(1) able to harm computer system
(2) unable to detect if affected on computer
(3) user-friendly applications
(4) harmless applications resident on computer
সঠিক উত্তর: (1) able to harm computer system
প্রশ্ন ৫৫: Which of the following is used to browse Internet?
(1) Skype
(2) Facebook
(3) Google
(4) Firefox
সঠিক উত্তর: (4) Firefox
প্রশ্ন ৫৬: The three main parts of the processor are
(1) ALU, Control Unit and Registers
(2) ALU, Control Unit and RAM
(3) Cache, Control Unit and Registers
(4) Control Unit, Registers and RAM
সঠিক উত্তর: (1) ALU, Control Unit and Registers


  1. Which of the following is an example of non-volatile memory?
    উত্তর:(1) ROM
  2. Which of the following is a unit of measurement used in computer system?
    উত্তর:(4) All of these
  3. Which command is used to copy files?
    উত্তর:(1) Copy
  4. Which of the following is/are fundamental component(s) of IoT?
    উত্তর:(4) All of these
  5. Which is not an advantage of using computerised spreadsheets?
    উত্তর:(4) Cost of initial setup.
  6. To select several cells or ranges that are not touching each other, what would you do while selecting?
    উত্তর:(1) Hold down the Ctrl key.
  7. Which of the following are selected in PowerPoint to play a PowerPoint slide show for previewing?
    উত্তর:(3) View, Slide Show
  8. Which of the following are used in MS-PowerPoint, in order to see all the slides on one screen?
    উত্তর:(1) View, Slide Sorter.
  9. Which of the following is not a property of fibre optic cabling?
    উত্তর:(2) Easier to capture a signal from than copper cabling
  10. What does fibre use to transmit data?
    উত্তর:(4) Light
  11. To cut the selected text, these keys should be pressed.
    উত্তর:(4) Ctrl + X
  12. It is the abuse of messaging systems to send unsolicited bulk messages in the form of e-mails.
    উত্তর:(1) Spam
  13. __ is a software that is designed to prevent, detect and remove viruses.
    উত্তর:(3) Anti-virus software
  14. The secondary storage devices can only store data, but they cannot perform
    উত্তর:(4) All of the above
  15. Which of the following is/are the type(s) of QR Code?
    উত্তর:(3) Both (1) and (2)
  16. In computer science, by information we mean
    উত্তর:(2) processed data put in an intelligent form
  17. DEL command is used to
    উত্তর:(1) delete files
  18. C++ language was developed by
    উত্তর:(4) Bjarne Stroustroup
  19. The bar which shows your current status in the document is called
    উত্তর:(1) status
  20. You can delete one character to the left of cursor using __ key.
    উত্তর:(1) backspace
  21. You can use __ alignment to centralise your text.
    উত্তর:(2) centre
  22. In MS-Word, Spell Check is under which menu?
    উত্তর:(2) Review
  23. Grammatical errors are shown in which colour?
    উত্তর:(2) Green
  24. This part of operating system manages the essential peripherals, such as the keyboard, screen, disk drives and parallel and serial ports.
    উত্তর:(1) Basic input/output system
  25. The following are all computing devices; except
    উত্তর:(3) digital scanners
  26. It performs basic tasks such as controlling and output devices, processing of input and instructions, controlling and allocating memory, managing files.
    উত্তর:(3) Operating system
  27. Servers are computers that provide resources to other computers connected to a
    উত্তর:(2) network
  28. A Database Management System (DBMS) is a
    উত্তর:(4) software system used to create, maintain and provide controlled access to a database
  29. When data changes in multiple lists and all lists are not updated, this causes
    উত্তর:(4) data inconsistency
  30. Words that a programming language has set aside for its own use.
    উত্তর:(2) Reserved words
  31. A __ is a software program used to view web pages.
    উত্তর:(4) Browser
  32. Mobile Wallet Buddy app had launched by
    উত্তর:(1) SBI
  33. Which term identifies a specific computer on the Web and the main page of the entire site?
    উত্তর:(1) URL
  34. Which one of the following is a valid binary number?
    উত্তর:(3) 10101
  35. Process to verify the username and password is known as
    উত্তর:(3) authentication
  36. The unit of speed used for super computer is
    উত্তর:(2) FLOPS
  37. HTTP stands for
    উত্তর:(1) Hyper Text Transfer Protocol
  38. 23 will be written in binary as
    উত্তর:(1) 10111
  39. Which one of the following is a good password?
    উত্তর:(4) Timepass_09
  40. It is also known as temporary memory.
    উত্তর:(2) RAM
  41. Which of the following is a correct syntax of URL?
    উত্তর:(1) udinra.com
  42. Which of the following is the communication protocol that sets the standard used by every computer that accesses Web based information?
    উত্তর:(3) HTTP
  43. Which software will you use to write a business letter?
    উত্তর:(1) MS-Word
  44. An operating system is said to be multitasking if
    উত্তর:(1) more than one programs can run simultaneously
  45. What is E-commerce?
    উত্তর:(1) Buying and selling takes place over Internet
  46. The default extensions of Microsoft Word 2007 and Microsoft Excel 2007 files are
    উত্তর:(3) .docx, .xlsx
  47. 30,000 bytes is nearly equal to
    উত্তর:(1) 30 KB
  48. EDI stands for
    উত্তর:(2) Electronic Data Interchange
  49. Which command is used to permanently delete files or folders?
    উত্তর:(1) Shift + Delete
  50. While working with MS-DOS, which command transfers a specific file from one disk to another?
    উত্তর:(1) Copy
  51. Computer virus is a
    উত্তর:(3) a computer program
  52. To move the cursor to the end of the document, press
    উত্তর:(2) Ctrl + End
  53. The shortcut method to print documents is
    উত্তর:(3) Ctrl + P
  54. Viruses, Trojan horses and worms are
    উত্তর:(1) able to harm computer system
  55. Which of the following is used to browse Internet?
    উত্তর:(4) Firefox
  56. The three main parts of the processor are
    উত্তর:(1) ALU, Control Unit and Registers

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