Question

I. Full Forms:

1. ENIAC
2. PC-AT
3. UNIVAC

II. Answer:

1. What is Operating System? Explain in details.
2. What is the difference between a Pen Drive and a Flash Drive?
3. Can we change the icon of a Folder? If yes, then tell the steps in detail.

III. State True or False:

1. Charles Babbage is called the father of computer. ______
2. Analytical Engine was the first calculating device. ______

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Answer 1

Explanation:

/ˈɛniæk/; Electronic Numerical Integrator and Computer)

Answer 2

I. 1. Electronic numerical integrator and computer.

2. personal computer at

3. universal automatic computer.

II. 1. An operation system ( os ) a system software that manages computer hardware , software resources and provides common services for computer programme .

2. pen drive is generally only used as a mobile USB storage device , wheareas a flash drive has many many different uses for data storage .

3.I don't know this answer.

III. 1. true

2. false

I hope this will help you .