We used to enter data into computer.
Monitor
Mouse
Printer
Keyboard
The control center of a computer.
CPU
Internet is
a worldwide interconnected network of computers
a local computer network
a worldwide networking
an interconnected computers
The above pictuer is ___________
Optical mouse
Mechanical mouse
Joy sticks
None of these
John Napier designed a set of tools called
Abacus
Calculator
Napier Bones
Tabulating
The first calculating device.
A printer is an _________ device.
Output
Input
Process
The eye of the computer.
Joystick
Web camera
Which language was used in second generation of computers ?
Machine
Low – level
High level
Assembly
The first electrically operated calculating machine.
Tabulating Machine
Analytical Engine
