Computer Knowledge Practice Question and Answer

Q:

Which of the following are the cheapest memory devices in terms of cost/bit? 

2558 0

  • 1
    Magnetic Tapes
    Correct
    Wrong
  • 2
    Compact Disk
    Correct
    Wrong
  • 3
    Semiconductor Memories
    Correct
    Wrong
  • 4
    Magnetic Disk
    Correct
    Wrong
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Answer : 2. "Compact Disk "

Q:

How does Le-Hard Virus come into existence?

2553 0

  • 1
    hardware
    Correct
    Wrong
  • 2
    Software
    Correct
    Wrong
  • 3
    command.com
    Correct
    Wrong
  • 4
    FRIDAY 13
    Correct
    Wrong
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Answer : 3. "command.com"

Q:

Which is the other name for LAN Card? 

2536 0

  • 1
    Network connector
    Correct
    Wrong
  • 2
    Internet Card
    Correct
    Wrong
  • 3
    MODEM
    Correct
    Wrong
  • 4
    NIC
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "NIC "

Q:

Java was originally invented by

2525 0

  • 1
    Microsoft
    Correct
    Wrong
  • 2
    Adobe
    Correct
    Wrong
  • 3
    Sun
    Correct
    Wrong
  • 4
    Oracle
    Correct
    Wrong
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Answer : 3. "Sun"

Q:

With which coordination does the main memory work?

2520 0

  • 1
    INTEL
    Correct
    Wrong
  • 2
    Special work card
    Correct
    Wrong
  • 3
    RAM
    Correct
    Wrong
  • 4
    CPU
    Correct
    Wrong
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Answer : 4. "CPU"

Q:

Which is the longest key on the keyboard?

2503 0

  • 1
    Home
    Correct
    Wrong
  • 2
    Enter
    Correct
    Wrong
  • 3
    Space bar
    Correct
    Wrong
  • 4
    Shift
    Correct
    Wrong
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Answer : 3. "Space bar"

Q:

Which of the following is an open source (free to all) mobile OS?

2485 0

  • 1
    Wi-Fi
    Correct
    Wrong
  • 2
    Induction
    Correct
    Wrong
  • 3
    Infrared
    Correct
    Wrong
  • 4
    All of these
    Correct
    Wrong
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Answer : 4. "All of these"
Explanation :

An open source (free for all) low connectivity requirement.

- Wi-Fi

- Induction

- infrared

Q:

For what purpose was the famous computer named Pacman made?

2479 0

  • 1
    Bank
    Correct
    Wrong
  • 2
    stock market
    Correct
    Wrong
  • 3
    Sports
    Correct
    Wrong
  • 4
    Book Publishing
    Correct
    Wrong
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Answer : 3. "Sports"

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