Computer Knowledge Practice Question and Answer

Q:

Which of the following documents can be applied for through the eMitra portal?

584 0

  • 1
    Aadhaar card
    Correct
    Wrong
  • 2
    Driving License
    Correct
    Wrong
  • 3
    Voter ID card
    Correct
    Wrong
  • 4
    all of these
    Correct
    Wrong
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Answer : 4. "all of these"
Explanation :

Applications for almost all documents can be made through the e-Mitra portal.

1. Citizens of e-Mitra portal are given the facility to apply under more than 300 schemes.

2. The main services of e-Mitra are:- Aadhar Card, Jan Aadhar Card, Bhamashah Card, Income Certificate, Caste Certificate, Residence Certificate, Ration Card, Death Certificate, Driving License, etc.

Q:

Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.

Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.

375 0

  • 1
    Both Statement 1 and Statement 2 are correct.
    Correct
    Wrong
  • 2
    Both Statement 1 and Statement 2 are incorrect.
    Correct
    Wrong
  • 3
    Statement 1 is correct and Statement 2 is incorrect.
    Correct
    Wrong
  • 4
    Statement 1 is incorrect and Statement 2 is correct.
    Correct
    Wrong
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Answer : 1. "Both Statement 1 and Statement 2 are correct."
Explanation :

All statements are correct

Statement 1: Optical fiber uses glass (or plastic) threads (fibres) to transmit data.

Statement 2: In twisted pair wire, two wires are twisted around each other to reduce crosstalk and electromagnetic induction.

Q:

One kilo byte is equal to _______.

469 0

  • 1
    1000 mega byte
    Correct
    Wrong
  • 2
    1024 mega byte
    Correct
    Wrong
  • 3
    1024 byte
    Correct
    Wrong
  • 4
    1000 Byte
    Correct
    Wrong
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Answer : 3. "1024 byte"
Explanation :

1. Computer memory is usually measured in bytes.

2. The memory of a computer is similar to that of the human brain.

3. It is used to store data and instructions.

4. One kilobyte is equal to 1024 bytes.

5. Defined in computer science by the International System of Units (SI), one byte is equal to eight bits.

Q:

Which of the following application software is closely related to Database Management System?

374 0

  • 1
    M.S. Word
    Correct
    Wrong
  • 2
    M.S. access
    Correct
    Wrong
  • 3
    M.S. Excel
    Correct
    Wrong
  • 4
    M.S. powerpoint
    Correct
    Wrong
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Answer : 2. "M.S. access"
Explanation :

1. Application software is closely related to database management systems M.S. Excel related.

2. It is system software for creating and managing databases.

3. It is software designed to store, retrieve, define, and manage data in a database.

Q:

What is spam in e-mail?

401 0

  • 1
    Also known as junk mail or unsolicited bulk e-mail, is a subset of electronic spam involving nearly identical messages sent to many recipients by e-mail.
    Correct
    Wrong
  • 2
    It is where outgoing e-mails are stored temporarily.
    Correct
    Wrong
  • 3
    This is where incoming e-mails are stored for your reference.
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "Also known as junk mail or unsolicited bulk e-mail, is a subset of electronic spam involving nearly identical messages sent to many recipients by e-mail."
Explanation :

1. Also known as junk mail or unsolicited bulk email, is a subset of electronic spam involving nearly identical messages sent to multiple recipients by e-mail.

Q:

Animation like effect when you M.S. Moving from slide to slide during a slide show in PowerPoint 2010.

431 0

  • 1
    Control effect
    Correct
    Wrong
  • 2
    Bar graph
    Correct
    Wrong
  • 3
    slide transition
    Correct
    Wrong
  • 4
    slide background
    Correct
    Wrong
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Answer : 3. "slide transition"
Explanation :

1. Animation like effect when you use MS. Transition from one slide to another during a slide show in PowerPoint 2010.

2. First of all, select the slides in which the transition effect is to be added.

3. Click on the Slide Transition option in the Slide Show menu available in the menu bar, which opens the Slide Transition dialogue box.

5. The desired speed of the transition effect is set using the Slow, Medium or Fast option button.

Q:

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

354 0

  • 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.

Q:

C in MICR stands for ______.

879 1

  • 1
    Computer
    Correct
    Wrong
  • 2
    Code
    Correct
    Wrong
  • 3
    Colour
    Correct
    Wrong
  • 4
    Character
    Correct
    Wrong
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Answer : 4. "Character"
Explanation :

1. The full form of MICR is Magnetic Ink Character Recognition. It is a technology that reads information in checks and other financial documents.

2. Other symbols in MICR have meanings.

- M: Magnetic Ink

- I: Ink

- C: Character

- R: Recognition

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