How many types of keys in a standard keyboard?
5
4
3
6
Which is used to store data and information ?
Memory
CPU
CU
ALU
Name the picture:
CD-Drive
Computer
UPS
CD stands for
Compact Disk
Compact Drive
Command Drive
Computer Disk
Identify the device:
Scanner
Printer
Type writer
VDU stands for
Visual Display Unit
Video Display Unit
Visual Data Unit
Video Data Unit
The processed data obtained from the CPU is known as
Information
Result
Output
Application
The data entered into a computer is known as
Program
Input
Software
