The first calculating device.
Abacus
Napier Bones
Tabulating
Calculator
Internet is
a worldwide interconnected network of computers
a local computer network
a worldwide networking
an interconnected computers
The button on the mouse is used to select an object in the monitor.
Right
Center
Scroll
Left
Which language was used in second generation of computers ?
Machine
Low – level
High level
Assembly
Monitors are divided into
Three
Two
Four
Six
In mechanical mouse, mouse pointer is based on the movement of a _____________ in the mouse.
Left button
Right button
Rubber ball
Computers are used in Railway stations for
Withdrawing cash
Watch movies
Booking tickets
Communicate with others
A printer is an _________ device.
Output
Input
Process
None of these
To copy a picture or any other text on paper directly to the computer we use
Speaker
Keyboard
Scanner
Printer
Third generation computers were based on
Vacuum tube
AI
Transistor
IC
