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

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

Write the functions of control unit.

What is the function of memory?

Differentiate Input and output unit

Name the first generation computers.

Name the Second generation computers.

Name the Third generation computers.

Name any three output devices.

Differentiate Optical and Laser mouse.

Write short note on impact printer.

Write a note Vaccum tube on.

Define Transistor.

Define Punched cards.

Explain the basic components of a computer with a neat diagram.

Explain any two input and output devices.

Explain in detail the different types of Mouse.