Computer Knowledge Practice Question and Answer

Q:

When was the first discovery of modern computers?

1836 0

  • 1
    1949
    Correct
    Wrong
  • 2
    1951
    Correct
    Wrong
  • 3
    1946
    Correct
    Wrong
  • 4
    1947
    Correct
    Wrong
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Answer : 3. "1946"

Q:

The shortcut key for “Replace” is?

1824 0

  • 1
    Shift + H
    Correct
    Wrong
  • 2
    Shift + Ctrl + R
    Correct
    Wrong
  • 3
    Ctrl + R
    Correct
    Wrong
  • 4
    Ctrl + H
    Correct
    Wrong
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Answer : 4. "Ctrl + H "

Q: Which memory is nonvolatile? 1814 0

  • 1
    Floppy discs
    Correct
    Wrong
  • 2
    Magnetic tape
    Correct
    Wrong
  • 3
    ROM
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"
Explanation :

Answer: D) All of the above Explanation: A computer has two types of memory. 1. Non-volatile and 2. Volatile.   Volatile memory is computer memory that requires power to maintain the stored information. * It is a temporary memeory which cannot contain information permanently. Example :: RAM or Random Access Memory   Non-volatile memory is computer memory that can retain the stored information even when not powered. * It is a permanent memory in which data is stored in permanently. Examples :: Hard disc, ROM, Floppy discs, Magnetic tape,...

Q:

Dot-matrix Printer is a type of 

1811 0

  • 1
    tape
    Correct
    Wrong
  • 2
    printer
    Correct
    Wrong
  • 3
    disk
    Correct
    Wrong
  • 4
    bus
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "printer "

Q:

The transfer of data from one application to another in a computer system is known as

1809 0

  • 1
    Dynamic Disk Exchange
    Correct
    Wrong
  • 2
    Dodgy Data Exchange
    Correct
    Wrong
  • 3
    Dogmatic Data Exchange
    Correct
    Wrong
  • 4
    Dynamic Data Exchange
    Correct
    Wrong
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Answer : 4. "Dynamic Data Exchange "

Q:

Database If users want to share MS-Access 2010 or are using MS Access 2003 or earlier and are using other users together then the user should use the following file format?

1806 0

  • 1
    .Accdb
    Correct
    Wrong
  • 2
    .adb
    Correct
    Wrong
  • 3
    .mdb
    Correct
    Wrong
  • 4
    .Vdb
    Correct
    Wrong
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Answer : 3. ".mdb"

Q:

Knowing How a Document Will Look Before Printing Which command can be used for

1803 0

  • 1
    File Preview
    Correct
    Wrong
  • 2
    Pre-print
    Correct
    Wrong
  • 3
    Print Preview
    Correct
    Wrong
  • 4
    Standard Preview
    Correct
    Wrong
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Answer : 3. "Print Preview"

Q:

The first computers were programmed using the____

1796 0

  • 1
    assembly language
    Correct
    Wrong
  • 2
    machine language
    Correct
    Wrong
  • 3
    source code
    Correct
    Wrong
  • 4
    object code
    Correct
    Wrong
  • 5
    spaghetti code
    Correct
    Wrong
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Answer : 2. "machine language"

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