Computer Knowledge Practice Question and Answer

Q:

Which converts high-level languages into machine language?  

1405 0

  • 1
    Complier
    Correct
    Wrong
  • 2
    Assembler
    Correct
    Wrong
  • 3
    Operating System
    Correct
    Wrong
  • 4
    CPU
    Correct
    Wrong
  • 5
    Browser
    Correct
    Wrong
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Answer : 1. "Complier "

Q:

What is the full form of 'RAID'?

1397 0

  • 1
    Random Access of Inexpensive disks
    Correct
    Wrong
  • 2
    Redundant Array of Inexpensive data
    Correct
    Wrong
  • 3
    Random Array of Inexpensive data
    Correct
    Wrong
  • 4
    Random Array of Internet data
    Correct
    Wrong
  • 5
    Redundant Array of Inexpensive disks
    Correct
    Wrong
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Answer : 5. "Redundant Array of Inexpensive disks"

Q:

The directory inside the directory is called?

1394 0

  • 1
    Sub directory
    Correct
    Wrong
  • 2
    Root Directory
    Correct
    Wrong
  • 3
    Home directory
    Correct
    Wrong
  • 4
    Main directory
    Correct
    Wrong
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Answer : 1. "Sub directory"

Q:

Ink-jet printers or band printers are classified as –

1394 0

  • 1
    Character Printers
    Correct
    Wrong
  • 2
    Ink Printers
    Correct
    Wrong
  • 3
    Line Printers
    Correct
    Wrong
  • 4
    Off-Band Printers
    Correct
    Wrong
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Answer : 1. "Character Printers"
Explanation :

Ink-jet printers or band printers are classified based on the printing method.

Q:

Laser printer resolution is specified in terms of:

1390 0

  • 1
    DPI
    Correct
    Wrong
  • 2
    LPM
    Correct
    Wrong
  • 3
    CPM
    Correct
    Wrong
  • 4
    LSI
    Correct
    Wrong
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Answer : 1. "DPI "
Explanation :

Laser printer resolution is specified in terms of DPI, which stands for Dots Per Inch. DPI refers to the number of dots a printer can place within one square inch of space on a printed page. Higher DPI values generally result in sharper and more detailed printouts. Laser printers typically offer higher DPI resolutions, such as 600 DPI or 1200 DPI, leading to high-quality text and graphics output.


Q:

Suppose there are some numerical values in cells B1, B2 and B3 in MS-Excel. What is the correct formula to find the minimum of the values in these cells?

1389 0

  • 1
    =MIN(B1,MIN(B2,B3))
    Correct
    Wrong
  • 2
    =MIN(B1,MAX(B2,B3))
    Correct
    Wrong
  • 3
    =MAX(B1, MIN(B2,B3))
    Correct
    Wrong
  • 4
    =MAX(B1,MAX(B2,B3))
    Correct
    Wrong
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Answer : 1. "=MIN(B1,MIN(B2,B3))"

Q:

Which of the following formula is written incorrectly for Excel -

1387 0

  • 1
    =97+45
    Correct
    Wrong
  • 2
    =C8*B1
    Correct
    Wrong
  • 3
    97+45
    Correct
    Wrong
  • 4
    =C9+16
    Correct
    Wrong
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Answer : 3. "97+45"

Q:

Where was the Windows software manufactured?

1382 0

  • 1
    by IBM
    Correct
    Wrong
  • 2
    by Apple
    Correct
    Wrong
  • 3
    by Wipro
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 4. "none of these"

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