Computer Knowledge Practice Question and Answer

Q:

PDA stands for?

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  • 1
    private digital assistants
    Correct
    Wrong
  • 2
    personal digital applications
    Correct
    Wrong
  • 3
    private digital applications
    Correct
    Wrong
  • 4
    personal digital assistants
    Correct
    Wrong
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Answer : 4. "personal digital assistants"

Q:

Microsoft Office picture manager is-

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  • 1
    Basic photo management software
    Correct
    Wrong
  • 2
    An application that helps in editing scanned documents.
    Correct
    Wrong
  • 3
    a scanning and OCR application
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "Basic photo management software"

Q:

Which key launched the start button?

1834 0

  • 1
    Windows
    Correct
    Wrong
  • 2
    Esc
    Correct
    Wrong
  • 3
    Shift
    Correct
    Wrong
  • 4
    Function key
    Correct
    Wrong
  • 5
    Num lock
    Correct
    Wrong
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Answer : 1. "Windows"

Q:

Modification of the work done in a cell is called-

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  • 1
    Editing
    Correct
    Wrong
  • 2
    range
    Correct
    Wrong
  • 3
    fixing
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 2. "range"
Explanation :

Actually, the modification of the work done in a cell in Excel is typically referred to as "editing" the cell, not "range." Editing a cell means changing or modifying the data or formula within that specific cell. A "range" in Excel refers to a group of two or more cells on a worksheet. When you edit a cell, you are making changes to the content of that particular cell.

Q:

When did the world's first supercomputer be built?

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  • 1
    1981
    Correct
    Wrong
  • 2
    1980
    Correct
    Wrong
  • 3
    1976
    Correct
    Wrong
  • 4
    1995
    Correct
    Wrong
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Answer : 3. "1976"

Q:

Who has more speed in human mind and computer?

1820 0

  • 1
    Computer
    Correct
    Wrong
  • 2
    Human mind
    Correct
    Wrong
  • 3
    equal in both
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Human mind"

Q:

Select the correct matching option from the table given below:

(1) Input Devices          (P) Trackball, Microphone, Keyboard

(2) Output Devices      (Q) Hard Disk Drive

(3) Storage Devices     (R) Monitor, Printer, Headphone

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  • 1
    1-P, 2-Q, 3-R
    Correct
    Wrong
  • 2
    1-Q, 2-R, 3-P
    Correct
    Wrong
  • 3
    1-P, 2-R, 3-Q
    Correct
    Wrong
  • 4
    1-Q, 2-P, 3-R
    Correct
    Wrong
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Answer : 3. "1-P, 2-R, 3-Q"
Explanation :

All the matches in the table given below are correct-

(1) Input Devices - Trackball, Microphone, Keyboard

(2) Output Devices - Monitor, Printer, Headphone

(3) Storage Devices - Hard Disk Drive

Q:

FORMAT Command: 

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  • 1
    Format should be left to the engineers to use
    Correct
    Wrong
  • 2
    Formats a disk to receive files
    Correct
    Wrong
  • 3
    Formats the CPU
    Correct
    Wrong
  • 4
    Formats floppy drives only
    Correct
    Wrong
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Answer : 1. "Format should be left to the engineers to use "

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