Question

Choose the correct answer from the following options.
1. Computer is an
device.
1. Electro
i. Electronic 1. Electrical iv. Electricity
2. A machine that consume less amount of energy is called device
1. Electronic 1. Electrical . Both (1)&(W) i None of these
3. Unorganised facts and figures which are fed into the computer is
known as
data
1. Output ii. Process
i None of these
4. The name of first calculating device was
1. Napier's Bones
1. Punch card
ili. Difference Engine
iv. None of these
5. Napier's Bones invented by
1. John Napier
1. Joseph Jacquard
iv. None of these
fill. Charles Babbage
6. ABACUS was invented by
i. Europian fi. Egyptian
in 450 B.C.
iii. African
iv. American
7. Joseph Jacquard a french scientist invented a very useful device known
as
i. Analytical Machine
ii. Difference Engine
m. Napier's Bones
iv. Punch card
8. Who developed Analytical Machine?
i. Joseph Jacquard
ii. John Napier
ii. Charles Babbage
iv. None of these
9. Who is known as the father of computer?
1. John Napier
ii. Charles Babbage
ili. Joseph Jacquard
10. The early man used
iv. None of these
for counting and calculation.
ill. Both (1)&(11) ix. None of these
i. Stone
ii. Fingers​

Answer 1

Answer:

1.ans. electronic device

2ans. none of these

3.ans. process

4ans. napier's bones

5ans. John Napier

6ans. 450 b. c

7ans. analytical machine

8ans. Joseph jacquard

9ans. Charles Babbage

10ans. fingers