CL 5 -1. Evolution of Computers

Once the instructions or programs are fed into computer it executes them automatically

• false
• True

Computers are emotional

• True
• False

(a) Earliest form of computer

• Abacus
• pascals calculator
• Analytical engine
• Napier's bones

(b) Abacus was invented by

• Charles Babbage
• John Napier
• Pascal
• the Chinese

(c) Napier's Bones is very helpful for doing

• (i) Addition
• (iii) Multiplication.
• (ii) Subtraction
• (iv) Division

• (J) ____________ is known as the father of computers
• Pascal
• John Napier
• Charles Babbage
• None of these

(d)_________means doing work properly and consistently without any failure.

• (i) Versatility
• (iii) Diligence
• (ii) Reliability
• (iv) Accuracy

A Computer can work on it's own

• true
• False

A computer can perform completely different types of work at the same time

• True
• False

Computer can perform millions of instructions with the same accuracy and speed

• True
• False