Computer Knowledge Practice Question and Answer

Q:

A hacker that changes or forges information in an electronic resource, is engaging in _________ .

2213 0

  • 1
    Cyber Crime
    Correct
    Wrong
  • 2
    Simulation
    Correct
    Wrong
  • 3
    Sniffing
    Correct
    Wrong
  • 4
    data diddling
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "data diddling "

Q:

The first computers were programmed using the____

2206 0

  • 1
    assembly language
    Correct
    Wrong
  • 2
    machine language
    Correct
    Wrong
  • 3
    source code
    Correct
    Wrong
  • 4
    object code
    Correct
    Wrong
  • 5
    spaghetti code
    Correct
    Wrong
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Answer : 2. "machine language"

Q:

FORMAT Command: 

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  • 1
    Format should be left to the engineers to use
    Correct
    Wrong
  • 2
    Formats a disk to receive files
    Correct
    Wrong
  • 3
    Formats the CPU
    Correct
    Wrong
  • 4
    Formats floppy drives only
    Correct
    Wrong
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Answer : 1. "Format should be left to the engineers to use "

Q:

Database If users want to share MS-Access 2010 or are using MS Access 2003 or earlier and are using other users together then the user should use the following file format?

2201 0

  • 1
    .Accdb
    Correct
    Wrong
  • 2
    .adb
    Correct
    Wrong
  • 3
    .mdb
    Correct
    Wrong
  • 4
    .Vdb
    Correct
    Wrong
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Answer : 3. ".mdb"

Q:

If you regularly send letters to people , what type of program would you use to create the letters ? 

2197 0

  • 1
    Hardware
    Correct
    Wrong
  • 2
    System software
    Correct
    Wrong
  • 3
    Utility software
    Correct
    Wrong
  • 4
    Application software
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "Application software "

Q:

What is the full form of OTP?

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  • 1
    One the phone
    Correct
    Wrong
  • 2
    One Time Password
    Correct
    Wrong
  • 3
    Out to practice
    Correct
    Wrong
  • 4
    One Time Programmable
    Correct
    Wrong
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Answer : 2. "One Time Password"
Explanation :

1. The full form of OTP is One one-time password.

2. OTP is used as one of the additional security features for secure online transactions.

3. The OTP feature prevents certain types of identity theft by ensuring that a captured username/password pair cannot be used a second time.

4. The user's login name usually remains the same, and the one-time password changes with each login.

5. One-Time Password (aka One-Time Passcode) is a form of strong authentication, providing better security to eBanking, corporate networks, and other sensitive data systems.

Q:

Select the correct matching option from the table given below:

(1) Input Devices          (P) Trackball, Microphone, Keyboard

(2) Output Devices      (Q) Hard Disk Drive

(3) Storage Devices     (R) Monitor, Printer, Headphone

2190 0

  • 1
    1-P, 2-Q, 3-R
    Correct
    Wrong
  • 2
    1-Q, 2-R, 3-P
    Correct
    Wrong
  • 3
    1-P, 2-R, 3-Q
    Correct
    Wrong
  • 4
    1-Q, 2-P, 3-R
    Correct
    Wrong
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Answer : 3. "1-P, 2-R, 3-Q"
Explanation :

All the matches in the table given below are correct-

(1) Input Devices - Trackball, Microphone, Keyboard

(2) Output Devices - Monitor, Printer, Headphone

(3) Storage Devices - Hard Disk Drive

Q:

Who has more speed in human mind and computer?

2187 0

  • 1
    Computer
    Correct
    Wrong
  • 2
    Human mind
    Correct
    Wrong
  • 3
    equal in both
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Human mind"

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