Fundamentals of Computer

Directions ( 1-5 ) : The image of a computing device is given below. Answer questions that follow.

1. Which of the following statements is NOT true about the given machine ?

• (A) It is an electronic machine.

• (B) It is cheaper than laptops.

• (C) It stores, retrieves and processes data.

• (D) It is powered by a rechargeable battery and that's why it needs to be charged regularly.

2. Which of the parts marked as W, X, Y and Z is NOT used to give instructions to the computer ?

• (A) W

• (B) X

• (C) Y

• (D) Z

3. The part marked W contains the processing unit, which comprises of _______.

• (A) Memory Unit.

• (B) Control Unit.

• (C) Arithmetic Logic Unit.

• (D) All of these

4. The main disadvantage of having a desktop computer is that ____________.

• You cannot see your work and your file.

• You cannot control the cursor with mouse.

• There is no such part in desktop computer that directs the manner and sequence in which all of the above operations are performed.

• It is not portable and can be noisy.

5. Match the parts labeled as W, X, Y and Z given in Column-1 and their names in Column-2.

• (a)-(1), (b)-(2), (c)-(3), (d)-(4)

• (a)-(2), (b)-(3), (c)-(4), (d)-(1)

• (a)-(3), (b)-(4), (c)-(1), (d)-(2)

• (a)-(4), (b)-(3), (c)-(2), (d)-(1)

6. Which of the following is the image of an Abacus ?

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7. The first calculating machine which had wheels and gears was _______.

• Pascaline

• Calculator

• Punch card

• Difference engine

8. A computer CANNOT takes its own decisions, and it works on man's orders, wich means __________.

• It has no IQ

• It has no memory

• It is not accurate

• It is versatile

9. __________ was a proposed mechanical computer designed by Charles Babbage.

• Punch card

• Analytical engine

• Pasco

• Different pascal

10. The working of CPU is compared with which of the following organs of human body ?

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