Computer Knowledge Practice Question and Answer

Q:

Laser printer resolution is specified in terms of:

785 0

  • 1
    DPI
    Correct
    Wrong
  • 2
    LPM
    Correct
    Wrong
  • 3
    CPM
    Correct
    Wrong
  • 4
    LSI
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

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:

Full form of RAM? 

781 0

  • 1
    Random Alternate Memory
    Correct
    Wrong
  • 2
    Rondam Access Memory
    Correct
    Wrong
  • 3
    Random Access Memory
    Correct
    Wrong
  • 4
    Randamly Access Memory
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Random Access Memory "

Q:

Which process check to ensure the components of the computer are operating and connected properly?

781 0

  • 1
    Booting
    Correct
    Wrong
  • 2
    Processing
    Correct
    Wrong
  • 3
    Saving
    Correct
    Wrong
  • 4
    Editing
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Booting "

Q:

Built-in memory of computer is-

774 0

  • 1
    ROM
    Correct
    Wrong
  • 2
    PROM
    Correct
    Wrong
  • 3
    EPROM
    Correct
    Wrong
  • 4
    RAM
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "ROM"
Explanation :

The built-in memory of a computer typically refers to RAM (Random Access Memory). RAM is a type of volatile memory that the computer uses to temporarily store data that is actively being used or processed. It provides fast access to the data the computer needs to perform tasks, and its content is erased when the computer is powered off.

Q:

What is the full form of FPD in the context of computer?

768 0

  • 1
    file processing device
    Correct
    Wrong
  • 2
    flat power display
    Correct
    Wrong
  • 3
    flat panel display
    Correct
    Wrong
  • 4
    file protection device
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "flat panel display"

Q:

The first counting machine is?

768 0

  • 1
    calculator
    Correct
    Wrong
  • 2
    Difference Engine
    Correct
    Wrong
  • 3
    Abacus
    Correct
    Wrong
  • 4
    clock
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Abacus"

Q:

Which of the following is NOT a source of viruses?

768 0

  • 1
    Pendrives
    Correct
    Wrong
  • 2
    Internet
    Correct
    Wrong
  • 3
    E-mail messages
    Correct
    Wrong
  • 4
    Computer networks
    Correct
    Wrong
  • 5
    All of the Above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Computer networks"

Q:

The feature in MS Access 2010 hides extraneous data and focuses on the data you are interested in.

764 0

  • 1
    Renaming Database Object
    Correct
    Wrong
  • 2
    Sorting and Filtering
    Correct
    Wrong
  • 3
    Switching and Circuiting
    Correct
    Wrong
  • 4
    Pivot Table
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Renaming Database Object"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully