Computer Knowledge Practice Question and Answer

Q:

Internet Explorer has been replaced by _______ web browser in Windows 10.

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  • 1
    Windows Store
    Correct
    Wrong
  • 2
    Microsoft Edge
    Correct
    Wrong
  • 3
    Google Chrome
    Correct
    Wrong
  • 4
    Microsoft Chrome
    Correct
    Wrong
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Answer : 2. "Microsoft Edge"
Explanation :

1. Internet Explorer in Windows 10 has been replaced by the Microsoft Edge web browser.

2. More secure, faster and more convenient than Internet Explorer.

Microsoft Edge has many security features, such as Threaded Modeling and Analysis (TPM) support, multi-fingerprint authentication, and firewall.

3. Microsoft Edge is faster than Internet Explorer.

Q:

is used to create a web page?

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  • 1
    HTTP
    Correct
    Wrong
  • 2
    FTP
    Correct
    Wrong
  • 3
    HTML
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 3. "HTML"

Q:

ALU is a part of a computer is ___________.

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  • 1
    Application
    Correct
    Wrong
  • 2
    ROM
    Correct
    Wrong
  • 3
    RAM
    Correct
    Wrong
  • 4
    Processor
    Correct
    Wrong
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Answer : 4. "Processor"

Q:

Which option is used for formatting the contents of a cell in Ms-excel?

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  • 1
    Clipboard group notap
    Correct
    Wrong
  • 2
    Font group
    Correct
    Wrong
  • 3
    Alignment group
    Correct
    Wrong
  • 4
    Text
    Correct
    Wrong
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Answer : 4. "Text"
Explanation :

1. In MS Excel, the text option is used for formatting the cell's content.

2. Under the formatting of text, alignment of the font in the cell, style of font, the colour of font, bold, italics, underline, fill colour, border colour, the format of numbers, format of date, format of decimal digits, wrap text ( Wrapping text), Shrink to fit, Orientation (vertically and horizontally), etc.

3. Use the following steps for formatting the text-

1. Select the cells or range that need to be formatted.

2. Select the Cell option from the Format menu on the menu bar.

3. You will get different tabs for different formats.

4. Click on the Font tab and do the formatting as required.

5. Finally click on the OK button.

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?

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  • 1
    Center
    Correct
    Wrong
  • 2
    Justify
    Correct
    Wrong
  • 3
    Left
    Correct
    Wrong
  • 4
    Right
    Correct
    Wrong
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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:

Which of the following statements is a false statement?

(A) CRT The monitor is the thinnest monitor.

(B) Dot matrix is the fastest computer.

(C) CAG memory is slower than the main memory.

(D) Bar code reader is an input device.

907 0

  • 1
    a and b
    Correct
    Wrong
  • 2
    a, b and c
    Correct
    Wrong
  • 3
    c and d
    Correct
    Wrong
  • 4
    a and d
    Correct
    Wrong
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Answer : 2. "a, b and c"
Explanation :

All statements are true.

- CRT The monitor is the thinnest monitor.

- Dot matrix is the fastest computer.

- CAG memory is slower than the main memory.

Q:

There are two types of output devices:

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  • 1
    keyboard and mouse
    Correct
    Wrong
  • 2
    Windows 2000 and Windows NT
    Correct
    Wrong
  • 3
    Floppy disk and CD
    Correct
    Wrong
  • 4
    Monitor and Printer
    Correct
    Wrong
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Answer : 4. "Monitor and Printer"
Explanation :

An output device is a computer hardware device that displays or reproduces information processed by a computer in human-readable form. Output devices usually receive information from the computer through an input device, such as a mouse or keyboard.

Some examples of output devices include-

1. Monitor: A monitor is a visual output device that displays images generated by a computer.

2. Printer: A printer is a physical output device that prints computer-generated documents on paper.

3. Speaker: Speaker is an audio output device that reproduces the sound produced by the computer.

4. Headphone: A headphone is a personal audio output device that reproduces the sound generated by a computer solely for the user to hear.

5. Projector: A projector is similar to a monitor, but it projects images onto a larger screen.

6. GPS Device: A GPS device is an output device that displays its current location to the user on a map or other view.

7. Braille Reader: A Braille reader is an output device that displays computer-generated information in Braille for visually impaired people.

Q:

What do you understand by web browser?

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  • 1
    System software
    Correct
    Wrong
  • 2
    Application software
    Correct
    Wrong
  • 3
    A and B
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
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Answer : 2. "Application software"

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