Computer Knowledge Practice Question and Answer

Q:

What is the shortcut key to open Task Manager in Windows?

1633 0

  • 1
    Ctrl + Alt + Del
    Correct
    Wrong
  • 2
    Ctrl + Shift + Esc
    Correct
    Wrong
  • 3
    Alt + F4
    Correct
    Wrong
  • 4
    Ctrl + Tab
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Ctrl + Shift + Esc"
Explanation :

1. The shortcut key to open Task Manager in Windows is Ctrl + Shift + Esc.

2. This shortcut key is valid for Windows 10, Windows 11, and Windows 8.1.

3. Ctrl+Shift+Esc is a useful shortcut, specially created to quickly open the Task Manager.

Q:

Computer language FORTRAN is useful in which field?

1632 0

  • 1
    business
    Correct
    Wrong
  • 2
    Drawing
    Correct
    Wrong
  • 3
    Science
    Correct
    Wrong
  • 4
    Commerce
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Science"
Explanation :

FORTRAN (short for "Formula Translation") is a high-level programming language that is particularly well-suited for scientific and engineering applications. It was developed for numeric and scientific computing and is widely used in fields such as physics, engineering, mathematics, and other scientific disciplines. FORTRAN allows for efficient processing of mathematical and scientific computations, making it a popular choice for complex scientific simulations, mathematical modeling, and computational research.

Q:

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

1631 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 IC chips of a computer are usually made by

1631 0

  • 1
    Lead
    Correct
    Wrong
  • 2
    Chromium
    Correct
    Wrong
  • 3
    Silicon
    Correct
    Wrong
  • 4
    Copper
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Silicon"

Q:

The CPU, motherboard and RAM are ........ components of a computer hardware system. 

1629 1

  • 1
    input device
    Correct
    Wrong
  • 2
    secondary storage device
    Correct
    Wrong
  • 3
    output device
    Correct
    Wrong
  • 4
    internal
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "internal "
Explanation :

The CPU (Central Processing Unit), motherboard, and RAM (Random Access Memory) are internal components of a computer hardware system. These components are essential for the computer to function and are located inside the computer's casing.

Q:

The acronym of Reusable Optical Storage is-

1628 0

  • 1
    CD
    Correct
    Wrong
  • 2
    CD-RW
    Correct
    Wrong
  • 3
    DVD
    Correct
    Wrong
  • 4
    ROM
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "ROM"
Explanation :

Actually, the correct acronym for Reusable Optical Storage is not ROM. The correct acronym is ROS, which stands for Reusable Optical Storage. ROS refers to a technology that allows optical storage media, such as DVDs and CDs, to be rewritten or reused multiple times for data storage purposes.

Q:

Input is converted into output?

1626 0

  • 1
    memory
    Correct
    Wrong
  • 2
    CPU
    Correct
    Wrong
  • 3
    input and output
    Correct
    Wrong
  • 4
    Peripherals
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "CPU"

Q:

What is used to save a document in different locations?

1622 0

  • 1
    Save
    Correct
    Wrong
  • 2
    Save as
    Correct
    Wrong
  • 3
    Insert
    Correct
    Wrong
  • 4
    Enter
    Correct
    Wrong
  • 5
    New
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Save as"

      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