Computer Knowledge Practice Question and Answer

Q:

What are the different forms of communication in the classroom-

856 0

  • 1
    written
    Correct
    Wrong
  • 2
    oral
    Correct
    Wrong
  • 3
    symbolic
    Correct
    Wrong
  • 4
    all of the above
    Correct
    Wrong
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Answer : 4. "all of the above"

Q:

Which of the following is not an image/graphic file format?

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  • 1
    PNG
    Correct
    Wrong
  • 2
    GIF
    Correct
    Wrong
  • 3
    BMP
    Correct
    Wrong
  • 4
    GI
    Correct
    Wrong
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Answer : 4. "GI"
Explanation :

1. GUI or graphic user interface has nothing to do with graphic files because it is a type of interface that interacts through visual indicators such as graphical icons and secondary notation, unlike text-based interfaces, type command labels or text navigation. Provides facility to do.

Q:

A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Which of the following techniques has been used to accomplish this?

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  • 1
    Universal Serial Bus Mouse
    Correct
    Wrong
  • 2
    Faster random-access memory
    Correct
    Wrong
  • 3
    Blu-Ray Draw Eve
    Correct
    Wrong
  • 4
    Solid state hard drive
    Correct
    Wrong
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Answer : 4. "Solid state hard drive"
Explanation :

A new laptop has been designed that weighs less, is smaller and uses less power than previous laptop models. Solid-state hard drive technology has been used to accomplish this.

Q:

Which of the following is the type of Internet Connections?

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  • 1
    Dial Up
    Correct
    Wrong
  • 2
    DSL
    Correct
    Wrong
  • 3
    WiFi
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 4. "All of these"
Explanation :

The type of internet connection is-

- dial up

- DSL

- Wi-Fi

Q:

How is the resolution of the screen shown?

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  • 1
    Dots
    Correct
    Wrong
  • 2
    Colors
    Correct
    Wrong
  • 3
    Pixels per inch
    Correct
    Wrong
  • 4
    Dot per inch
    Correct
    Wrong
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Answer : 3. "Pixels per inch"
Explanation :

1. PPI (pixels per inch) refers to display resolution, or, how many individual pixels are displayed in one inch of a digital image.

2. DPI (dots per inch) refers to printer resolution, or, the number of dots of ink on a printed image.

3. The physical size of an image refers to the dimensions in which it will print (ex: 8.5" x 11") or the pixel dimensions of an image displayed on the web (ex: 600 pixels x 800 pixels).

Q:

……….. is used to send digital data over a telephone line?

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  • 1
    Scanner
    Correct
    Wrong
  • 2
    LAN
    Correct
    Wrong
  • 3
    Modem
    Correct
    Wrong
  • 4
    pen drive
    Correct
    Wrong
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Answer : 3. "Modem"

Q:

If you want to repeat row/column on all pages during printing in MS Excel 2010, you can use:

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  • 1
    page orientation
    Correct
    Wrong
  • 2
    page size
    Correct
    Wrong
  • 3
    print titles
    Correct
    Wrong
  • 4
    Scale to fit
    Correct
    Wrong
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Answer : 3. "print titles"
Explanation :

1. If you want to repeat the row/column on all pages while printing in MS Excel 2010 then you can use Print Titles.

Q:

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

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  • 1
    Title bar
    Correct
    Wrong
  • 2
    status bar
    Correct
    Wrong
  • 3
    Board Bar
    Correct
    Wrong
  • 4
    Heading bar
    Correct
    Wrong
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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.

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