What is an Operating System?
When the system is switch on, the operating system is automatically loaded into the main...
Operating System
What is an Interpreter in Computers?
An interpreter is a program which reads and executes the source code program line by...
Ways Computer System Communicate with I/O Devices.
There are four ways a computer system communicate with I/O devices. Direct control Programmed I/O...
CPU Cache Memory Points to Remember.
Principle of ‘locality of reference‘ : This principle suggests that at any given time, the...
Internal Architecture of a General CPU
A CPU executes an instruction store in the main memory of the computer. An instruction...
Types of Buses in Computer.
A bus is a group of current-conducting wires over which data is transferred from one...
What are Components of CPU?
The main components of the CPU are– control unit (CU), arithmetic nd logical unit (ALU)...
Main Components of a Computer.
A modern computer have four main components : Memory : Primary( is a semiconductor memory,...
The Computer System (Hardware View)
A computer is a digital machine that generates, processes, stores and transmits information. The essential...