Design Goals of Operating Systems.
The design goals of operating systems are : POSIX Compliance : POSIX (Portable operating system...
Types of Operating Systems.
Various types of operating systems are : Single User OS : There is only one...
How operating system boots (booting process)?
Every time a computer is turned on a monitor program is loaded from the secondary...
What are Objectives of an operating system?
The objectives of an operating system are : Providing the ‘user-friendly’ interface so that the...
What is an Operating System?
When the system is switch on, the operating system is automatically loaded into the main...
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...