Important questions ITI copa tread lesson name introduction to computer componets

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1. which is the sequence, in which computer operates ?

Ans: input, process, output

2. which is the first general purpose programmable electronic computer ?

Ans: ENLAC

3. what of device is computer?

Ans: electronic device

4. who is considered as father of computer ?

Ans: charles babbage

5. who is invented Analytical engine ?

Ans: charles babbage

6. what is the main electronic component of the first generation computer ?

Ans. vacuum tubes

7.How does the parallel port transfer a byte?

Ans 8 bits at a time

8. which is an internal power supply units of CPU?

Ans: SMPS

9. what is the purpose of expansion slot in mother board?

Ans: to insert the additional peripherals

10. what is the purpose of memory unit in a computer?

Ans: store data

11. how many pins are there in DIMM ?

Ans: 168

12. how many pins are there in SIMMs ?

Ans 32 - 72


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