1. according to some experts computers exists at the time of world .............. .

warI

war-II

warIII

warIIII

2. at that time computers were used for .............. .

playing

keeping data

hacking

surfing

3. it was for only ............. use and not for public use.

workers

government

doctors

scientists

4. They use computers to................. and for .

diagnose diseases

run tests

finding the cure for deadly diseases

all

5. Computers have become a necessity also, they have become a threat too due to ................ .

scientists

hackers

experts

doctors

6. the computers have twin-faces on one side it’s a boon and on the other side, it’s ............ .

bare

a bane

a bate

a bar