Computer Knowledge Practice Question and Answer

Q: What Does BIOS Stand For 2841 1

  • 1
    Backup Input Output System
    Correct
    Wrong
  • 2
    Battery Integrated Operating Setup
    Correct
    Wrong
  • 3
    Basic Input Output System
    Correct
    Wrong
  • 4
    Better Integrated Operating System
    Correct
    Wrong
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Answer : 3. "Basic Input Output System"
Explanation :

Answer: C) Basic Input Output System Explanation: BIOS in computers stands for Basic Input Output System.   BIOS is a set of computer instructions in firmware which control input and output operations.

Q:

The most powerful computer is____

2817 1

  • 1
    Super computer
    Correct
    Wrong
  • 2
    Micro computer
    Correct
    Wrong
  • 3
    Mini computer
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "Super computer"

Q:

RAM is referred to as______.

2807 0

  • 1
    Secondary Storage
    Correct
    Wrong
  • 2
    Primary storage
    Correct
    Wrong
  • 3
    Processor
    Correct
    Wrong
  • 4
    Zip Disk
    Correct
    Wrong
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Answer : 2. "Primary storage"

Q:

Processed data is called?

2804 0

  • 1
    output
    Correct
    Wrong
  • 2
    Process
    Correct
    Wrong
  • 3
    input
    Correct
    Wrong
  • 4
    all
    Correct
    Wrong
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Answer : 2. "Process"

Q:

Which of the following is an open source (free to all) mobile OS?

2794 0

  • 1
    Wi-Fi
    Correct
    Wrong
  • 2
    Induction
    Correct
    Wrong
  • 3
    Infrared
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 4. "All of these"
Explanation :

An open source (free for all) low connectivity requirement.

- Wi-Fi

- Induction

- infrared

Q: MS-EXCEL is based on 2776 0

  • 1
    OS/2
    Correct
    Wrong
  • 2
    UNIX
    Correct
    Wrong
  • 3
    WINDOWS
    Correct
    Wrong
  • 4
    DOS
    Correct
    Wrong
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Answer : 3. "WINDOWS"
Explanation :

Answer: C) WINDOWS Explanation: Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications.

Q: Main storage is also called 2759 1

  • 1
    Memory
    Correct
    Wrong
  • 2
    Control unit
    Correct
    Wrong
  • 3
    Accumulator
    Correct
    Wrong
  • 4
    Register unit
    Correct
    Wrong
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Answer : 1. "Memory"
Explanation :

Answer: A) Memory Explanation: In a computer, the area where the data is stored for the quick access by the computer's processor is called Main storage or Primary storage or Memory or RAM.   Hence, main storage is also called Memory.

Q:

Who is the inventor of computer?

2748 0

  • 1
    von Neumann
    Correct
    Wrong
  • 2
    JS Kilby
    Correct
    Wrong
  • 3
    Charles Babbage
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Charles Babbage"

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