Which one of the following is used to in ATM machines

(a)

Touch Screen

(b)

Speaker

(c)

Monitor

(d)

Printer

When a system restarts which type of booting is used.

(a)

Warm booting

(b)

Cold booting

(c)

Touch boot

(d)

Real boot

Expand POST

(a)

Post on self Test

(b)

Power on Software Test

(c)

Power on Self Test

(d)

Power on Self Text

Which one of the following is the main memory?

(a)

ROM

(b)

RAM

(c)

Flash drive

(d)

Hard disk

Which generation of computer used IC's?

(a)

First

(b)

Second

(c)

Third

(d)

Fourth

What is the function of memory?

Differentiate Input and output unit.

Distinguish Primary and Secondary memory.

Write short note on impact printer.

Write the characteristics of sixth generation.

Write the significant features of monitor.

Discuss the various generations of computers.

Explain the following:
a. Inkjet Printer
b. Multimedia projector
c. Bar code / QR code Reader