Computer Knowledge Practice Question and Answer

Q:

The main component of the CPU is?

2014 0

  • 1
    Control Unit
    Correct
    Wrong
  • 2
    memory
    Correct
    Wrong
  • 3
    Economic logic unit
    Correct
    Wrong
  • 4
    All these
    Correct
    Wrong
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Answer : 4. "All these"

Q:

Which of the following is not a recovery technique?

2003 0

  • 1
    Deferred Update
    Correct
    Wrong
  • 2
    Immediate Update
    Correct
    Wrong
  • 3
    Two-Phase Commit
    Correct
    Wrong
  • 4
    Recovery Management
    Correct
    Wrong
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Answer : 3. "Two-Phase Commit"

Q: Translator program used in assembly language 2001 0

  • 1
    Assembler
    Correct
    Wrong
  • 2
    Interpreter
    Correct
    Wrong
  • 3
    Compiler
    Correct
    Wrong
  • 4
    Operating system
    Correct
    Wrong
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Answer : 1. "Assembler"
Explanation :

Answer: A) Assembler Explanation: Assemblers are used to translate a program written in a low-level assembly language into a machine code (object code) file so it can be used and executed by the computer.   Hence, Assembler is the translator program used in assembly language.

Q:

What is the function of a MODEM? 

1997 0

  • 1
    Converts analog signals to digital and vice - versa
    Correct
    Wrong
  • 2
    Serves as a hardware anti - virus
    Correct
    Wrong
  • 3
    Encryption & Decryption
    Correct
    Wrong
  • 4
    Converts data to voice and vice - versa
    Correct
    Wrong
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Answer : 1. "Converts analog signals to digital and vice - versa "

Q:

To copy formatting from one place of worksheet and apply formatting to another place, which one will you use:

1992 0

  • 1
    Home> Copy and Home> Past Command (Command)
    Correct
    Wrong
  • 2
    By using CTRL + C and CTRL + V option
    Correct
    Wrong
  • 3
    There is no way to do Formatting Copy in Excel and to put it in another place.
    Correct
    Wrong
  • 4
    Format Painter button present on the Standard Tool Bar
    Correct
    Wrong
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Answer : 2. "By using CTRL + C and CTRL + V option"

Q:

Does an IP address contain?

1981 0

  • 1
    64 bits
    Correct
    Wrong
  • 2
    32 bits
    Correct
    Wrong
  • 3
    128 bits
    Correct
    Wrong
  • 4
    256 bits
    Correct
    Wrong
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Answer : 2. "32 bits "

Q:

Linux is an example of

1972 0

  • 1
    freeware
    Correct
    Wrong
  • 2
    shareware
    Correct
    Wrong
  • 3
    open source software
    Correct
    Wrong
  • 4
    complimentary
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "complimentary"

Q:

Are converted to information by computer process?

1969 0

  • 1
    Input
    Correct
    Wrong
  • 2
    Data
    Correct
    Wrong
  • 3
    Number
    Correct
    Wrong
  • 4
    All statements are true
    Correct
    Wrong
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Answer : 2. "Data"

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