Question

write T for true and false statement

1. keyboard and mouse are the only input devices that can be used to enter data in the computer

2. An optical Mouse uses LED or Laser technology to track the movement

3. a handheld scanners are used to scan high quality graphical images

4. MICR is one of the output devices used in the banks

5. a document scanned using ocr can be edited like a normal document

6. printer is an output device used to produce hard copy output

7. laser printer is an example of impact printer

8. ROM is one of the volatile electronic memory fixed on the motherboard of the computer system

9. cache memory helps to enhance the performance of the CPU

10. hard disc, floppy disc, magnetic tapes are the examples of optical storage devices ​

Answer 1

Answer:

1. T

2.T

3.F

4.F

Explanation:

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Answer 2

Explanation:

Keyboards and mouse were used in third generation computers as the input

device.trur or false