Computer Knowledge Practice Question and Answer

Q:

What is the number of bits in a nibble?

1197 0

  • 1
    2
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "4"

Q:

Which of the following alignment option in MS Word 2010 aligns each line of the paragraph between left and right margins and produces straight edges on both left and right edges?

1196 0

  • 1
    Center
    Correct
    Wrong
  • 2
    Justify
    Correct
    Wrong
  • 3
    Left
    Correct
    Wrong
  • 4
    Right
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Justify"
Explanation :

1. The Justify Alignment option in MS Word 2010 aligns each line of the paragraph between the left and right margins and produces straight edges on the left and right margins.

2. Using justify alignment, both sides of each line are aligned with the margins. This creates a uniform text width with uniform spacing.

Q:

To delete a sentence from a document, you would use the following?

1196 0

  • 1
    Highlight and copy
    Correct
    Wrong
  • 2
    Cut and paste
    Correct
    Wrong
  • 3
    Copy and paste
    Correct
    Wrong
  • 4
    Highlight and delete
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Highlight and delete"
Explanation :

To delete a sentence from a document, you would use highlight and delete.

Q:

_______ is the horizontal bar at the bottom in MS Word 2010, which has various options like page number, word count etc.

1195 0

  • 1
    Title bar
    Correct
    Wrong
  • 2
    status bar
    Correct
    Wrong
  • 3
    Board Bar
    Correct
    Wrong
  • 4
    Heading bar
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "status bar"
Explanation :

1. Status Bar is the horizontal bar at the bottom in MS Word 2010, which has many options like page number, word count, etc.

2. A status bar is located at the bottom of an Internet browser window or application window.

3. It displays the current status of the web page or application being displayed.

4. The status bar is the area at the bottom of the Word window that indicates information about the current document.

5. A status bar is located at the bottom of Internet browser windows and many application windows and displays the current status of the Web page or application being displayed.

Q:

Which of these runs on Computer hardware and provides a platform to run other software?

1194 0

  • 1
    Operating system
    Correct
    Wrong
  • 2
    Application software
    Correct
    Wrong
  • 3
    Both (A) and (B)
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Operating system"
Explanation :

1. The operating system runs on computer hardware and provides the platform to run other software.

2. The computer takes the help of various devices and programs to do its work. There is a separate and special computer program to handle these devices and programs, this special master program is known as the operating system.

3. Operating System, in short form is called OS, is a computer program which operates other computer programs. The operating system acts as an intermediary between users and the computer system. It explains our instructions to the computer. Other software programs and hardware are operated through the operating system.

Q:

Which of the following will not advance the slide in the slide show view?

1194 0

  • 1
    Esc key
    Correct
    Wrong
  • 2
    Enter key
    Correct
    Wrong
  • 3
    Spacebar
    Correct
    Wrong
  • 4
    Mouse button
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Esc key"
Explanation :

1. The Esc key will not advance the slide in the slideshow view.

2. There is a button on the left side of the keyboard which is called “ESC Key”. This key is right next to the Functions Keys.

3. It is mostly used to cancel a command. As-

- An open Dialog Box can also be closed with the Escape key without using the mouse.

- A website being loaded in a browser can be cancelled by using the Escape key. That is, the website is not allowed to load.

- It is also used in many games to cancel Kari.

- The videos shown on the full screen of the media player can be opened in normal mode by using the Escape key.

- It is also used to cancel a wrong entry in an input field.

- Open Start Menu or PullDown Menu can be closed quickly by Esc key.

Q:

which of the following topology uses hub? 

1193 0

  • 1
    bus
    Correct
    Wrong
  • 2
    point to point
    Correct
    Wrong
  • 3
    star
    Correct
    Wrong
  • 4
    Ring
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "star "

Q:

Writing set of instruction to run a software

1191 0

  • 1
    Coding
    Correct
    Wrong
  • 2
    Buffering
    Correct
    Wrong
  • 3
    Decoding
    Correct
    Wrong
  • 4
    Amplifying
    Correct
    Wrong
  • 5
    Debugging
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Coding "

      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