Computer Knowledge Practice Question and Answer

Q:

Which type of computer is used to study earthquakes?

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  • 1
    Mainframe computer
    Correct
    Wrong
  • 2
    Mini computer
    Correct
    Wrong
  • 3
    Micro computer
    Correct
    Wrong
  • 4
    Super computer
    Correct
    Wrong
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Answer : 4. "Super computer"
Explanation :

1. Supercomputer is a powerful computer in terms of data storage capacity, performance and data processing.

2. A supercomputer is a powerful computer that can process large amounts of data and computations very quickly.

3. Supercomputers perform copious amounts of mathematical calculations.

4. Supercomputers are used for a wide variety of applications, including meteorology, medical research, and nuclear weapons research.

Q:

Before a user can access the Internet, which of the following is necessary?

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  • 1
    Internet Service
    Correct
    Wrong
  • 2
    Modem
    Correct
    Wrong
  • 3
    Web Browser
    Correct
    Wrong
  • 4
    all of the above
    Correct
    Wrong
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Answer : 4. "all of the above"

Q:

With which of the following all formulas in excel starts ?

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  • 1
    /
    Correct
    Wrong
  • 2
    *
    Correct
    Wrong
  • 3
    $
    Correct
    Wrong
  • 4
    =
    Correct
    Wrong
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Answer : 4. "="

Q:

Which language was used to prepare an Internet page at the beginning of Internet Technology? 

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  • 1
    ASP
    Correct
    Wrong
  • 2
    XML
    Correct
    Wrong
  • 3
    HTML
    Correct
    Wrong
  • 4
    DHTML
    Correct
    Wrong
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Answer : 3. "HTML "

Q:

When was the MS Windows operating system proposed?

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  • 1
    1994
    Correct
    Wrong
  • 2
    1990
    Correct
    Wrong
  • 3
    1992
    Correct
    Wrong
  • 4
    1995
    Correct
    Wrong
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Answer : 4. "1995"

Q:

Following are the elements of a chart in MS Excel 2010:

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  • 1
    Chart Title, Legend, Data Labels
    Correct
    Wrong
  • 2
    Data Points, Data Series, Gridlines
    Correct
    Wrong
  • 3
    Value Axis, Category Axis
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 2. "Data Points, Data Series, Gridlines"
Explanation :

The elements of a chart in MS Excel 2010 include the following:-

1. Title: The title of the chart, which describes the topic or purpose of the chart.

2. Axis: Lines used to measure data on a chart.

3. Data Series: A group of data points on a chart.

4. Chart Area: The outer area of the chart, including the title, axes, and data series.

5. Legend: Labels used to identify data series on a chart.

6. Gridlines: Lines used to measure data on a chart.

7. Data Labels: Labels used to display the values of data points on a chart.

8. Data Table: A table used to display data from data series below the chart.

Q:

Which one of the following is output device?

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  • 1
    Keyboard
    Correct
    Wrong
  • 2
    Printer
    Correct
    Wrong
  • 3
    Mouse
    Correct
    Wrong
  • 4
    Stylus
    Correct
    Wrong
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Answer : 2. "Printer"

Q:

Which of the following services can be availed through the eMitra portal?

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  • 1
    Bill payment Home
    Correct
    Wrong
  • 2
    Application for certificates
    Correct
    Wrong
  • 3
    Filing of grievances
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 4. "All of these"
Explanation :

Application for Government Services and Fee Payment: Using the e-Mitra portal, citizens can apply for various government services and pay fees. These services include-

- Bill payment Home

- Application for certificates

- Filing of grievances

- Birth certificate

- Death certificate

- Caste certificate

- Basic address proof

- Ration card

- Passport

- driving license

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