Computer XI

Output devices

Monitor
It is also known as VDU (Visual Display Unit). It is the most basic output device. It is used to display the output. Types of

Boolen Algebra | Computer Science | HSEB Notes

Chapter Four: Boolen Algebra

1.       LOGIC GATES
a.       AND Gate
b.     

Interrupt

It is the events that makes the processor stop executing its program to perform some requested activity. There are two types

Internet

Internet is the connection of millions of computers spread all over the world. It is the world largest computer network. It is the network of networks.
It

Secondary memory

It is also known as External memory/Storage memory/Auxiliary memory/Backup memory. It is used for storing data and instructions permanently. It is also used for carrying data