Computer Knowledge Practice Question and Answer

Q:

The primary purpose of an operating system is: 

1557 1

  • 1
    To keep system programmer employed
    Correct
    Wrong
  • 2
    To make computer work easily
    Correct
    Wrong
  • 3
    To make the most efficient use of the computer hardware.
    Correct
    Wrong
  • 4
    To allow people to use the computer
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "To make the most efficient use of the computer hardware. "

Q:

Which of the following is an example of an e-commerce website?

1545 0

  • 1
    Twitter
    Correct
    Wrong
  • 2
    Facebook
    Correct
    Wrong
  • 3
    Flipkart
    Correct
    Wrong
  • 4
    Times of India
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. " Flipkart"

Q:

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

1541 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
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Dynamic Data Exchange "

Q:

What is the mascot of the Linux operating system?

1528 0

  • 1
    Bear
    Correct
    Wrong
  • 2
    Penguin
    Correct
    Wrong
  • 3
    Lion
    Correct
    Wrong
  • 4
    whale
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Penguin"
Explanation :

The mascot of the Linux operating system is a penguin named Tux. Tux was created by Larry Ewing and has become the widely recognized symbol representing the Linux kernel and the open-source software community.


Q:

Dot-matrix Printer is a type of 

1527 0

  • 1
    tape
    Correct
    Wrong
  • 2
    printer
    Correct
    Wrong
  • 3
    disk
    Correct
    Wrong
  • 4
    bus
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "printer "

Q:

The term bit is short for 

1510 0

  • 1
    megabyte
    Correct
    Wrong
  • 2
    binary language
    Correct
    Wrong
  • 3
    binary digit
    Correct
    Wrong
  • 4
    binary number
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "binary digit "

Q:

On what principle does a digital computer work?

1509 0

  • 1
    Count
    Correct
    Wrong
  • 2
    Measurement
    Correct
    Wrong
  • 3
    Electric
    Correct
    Wrong
  • 4
    Logical
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Count"

Q:

The first computers were programmed using the____

1507 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
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "machine language"

      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