First generation computers used

(a)

Vacuum tubes

(b)

Transistors

(c)

Integrated circuits

(d)

Microprocessors

Name the volatile memory

(a)

ROM

(b)

PROM

(c)

RAM

(d)

EPROM

Identify the output device

(a)

Keyboard

(b)

Memory

(c)

Monitor

(d)

Mouse

Identify the input device

(a)

Printer

(b)

Mouse

(c)

Plotter

(d)

Projector

_____ output device is used for printing building plan.

(a)

Thermal printer

(b)

Plotter

(c)

Dot matrix

(d)

Inkjet printer

Which one of the following is the main memory?

(a)

ROM

(b)

RAM

(c)

Flash drive

(d)

Hard disk

Which of the following period the first generation computers belongs?

(a)

1956-1963

(b)

1940-1956

(c)

1964-1971

(d)

1980-1990

The component used in second generation computers is _____

(a)

Transistors

(b)

ICs

(c)

Vacuum tubes

(d)

Microprocessors

The Second generation computers belongs to period _____

(a)

1940-1956

(b)

1956-1963

(c)

1980-1990

(d)

1964-1971

Which of the following is not Second generatton computers?

(a)

IBM1401

(b)

IBM1620

(c)

UNIVAC1108

(d)

UNIVAI

Main component of second generation_____________

(a)

vacuum tubes

(b)

microprocessor

(c)

integrated circuits

(d)

transistor

Distinguish between data and information?

What are the components of a CPU?

What is the function of an ALU?

What is the function of memory?

Differentiate Input and output unit.

Name the softwares introduced in fifth generation computers.

Name the types of computer introduced in Fourth generation computers.

What is CPU?

What is use of scanner?

What is the use of Microphone?

Name any three output devices.

Differentiate optical and Laser mouse.

Write the advantages of fingerprint scanner.

Explain in detail the different types of Mouse.

Explain Impact Printers with an Example.