Practice Question and Answer

Q:

What are the major components of a CPU?

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  • 1
    Control Unit, Register Set, Arithmetic Logic Unit
    Correct
    Wrong
  • 2
    Control Unit, Memory Unit, Arithmetic Logic Unit
    Correct
    Wrong
  • 3
    Memory Unit, Arithmetic Logic Unit, Auxiliary Memory
    Correct
    Wrong
  • 4
    Register Set, Control Unit, Memory Unit
    Correct
    Wrong
  • 5
    Register Set, Control Unit, Auxiliary Memory
    Correct
    Wrong
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Answer : 2. "Control Unit, Memory Unit, Arithmetic Logic Unit"

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Answer : 2. "B"

Q: When water freezes its density 3624 0

  • 1
    decreases
    Correct
    Wrong
  • 2
    remains constant
    Correct
    Wrong
  • 3
    increases
    Correct
    Wrong
  • 4
    become zero
    Correct
    Wrong
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Answer : 1. "decreases"
Explanation :

Answer: A) decreases Explanation: When water freezes its density decreases. Water at ordinary temperatures contracts and increases in density as it is cooled, like most substances. But at about 4°C it reaches a maximum density and then decreases in density as it approaches the freezing point.

Q:

In 1831, electricity became viable for use in technology when ________ created the electric dynamo.

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  • 1
    Benjamin Franklin
    Correct
    Wrong
  • 2
    Alessandro Volta
    Correct
    Wrong
  • 3
    Michael Faraday
    Correct
    Wrong
  • 4
    Thomas Edison
    Correct
    Wrong
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Answer : 3. "Michael Faraday"
Explanation :

In 1831, electricity became viable for use in technology when Michael Faraday created the electric dynamo. The correct answer is (C) Michael Faraday. 

Faraday's work on electromagnetic induction laid the foundation for the development of electric generators and dynamos, which played a crucial role in the generation of electric power.

Q:

Choose the correct option from the following options.
AZYB : CXWD ∷ BYWD :?

3623 0

  • 1
    DWUF
    Correct
    Wrong
  • 2
    DUWF
    Correct
    Wrong
  • 3
    AYBE
    Correct
    Wrong
  • 4
    AYWE
    Correct
    Wrong
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Answer : 1. "DWUF"

Q:

Select the most appropriate word to fill in the blank.

Adali Khal is such a ______ village in Garhwal that hardly any tourist can reach there.

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  • 1
    lonesome
    Correct
    Wrong
  • 2
    dreaming
    Correct
    Wrong
  • 3
    remote
    Correct
    Wrong
  • 4
    lost
    Correct
    Wrong
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Answer : 3. " remote"

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Answer : 3. "would give"

Q:

In world of ours (A)/ one has to compete (B)/ for almost everything. (C) No error (D)

3622 0

  • 1
    C
    Correct
    Wrong
  • 2
    D
    Correct
    Wrong
  • 3
    A
    Correct
    Wrong
  • 4
    B
    Correct
    Wrong
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Answer : 3. "A"

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