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Articles

Sending a Large Amount of Data over a Network – Routing, Compression and Flow Control


Large packets of data are broken down to small packets before it is sent over a network. This article explains how routing, compression and flow control enables...

Synchronous Communication


Synchronous communication is a form of data transmission between devices that is synchronised.

Asynchronous Communication


Asynchronous communication refers to digital communication between devices. There is no timing requirement for transmission.

Parity Bit and Error Checking


During data transmission, errors occur as a result of noise and other corruptions during data transmission. Parity bits are used to check for errors during data transmission.

CRC Error Detection – How CRC Works


CRC (cyclic redundancy check) is a better error checking method when compared to the parity bits. CRC uses some complex mathematical calculations to check for errors...

System Analysis - Stages in the System Development Life Cycle


The systems life cycle may be looked at as a 7 phase- problem solving procedure.

What is Information Technology?


Information technology is the application of computer hardware and software technology to the handling, management and distribution of information.



Read this brief article to find out the uses of IT to...

How to Prevent Data Loss


When using computers, the consequences of losing data can be very critical. In order to prevent data loss, It is necessary to take some precautions and not take things for granted.

What are the Stages of Data Processing Cycle?


Stages of Data processing cycle - This article explains the three main stages of data processing cycle.

What is IT Outsourcing?


A simple explanation of IT Outsourcing - this article gives the definition of IT outsourcing, the advantages and disadvantages.

10 Common Causes of Data Loss


If you are a computer user, then the possibility of losing data is always present. Data can be lost due to human error, virus attack, software corruption and hardware damage among other things. The good news is that most often than not, lost data can be recovered.

Building a Video Game Environment of Your Own
This article is about building a video game environment in your home and how to manage it.
What is Signal Theory?


A brief introduction to signal theory and data communication.

Main Component of the Computer Hardware


This article outlines the main components of a computer hardware.

The Main Part of a Computer - The System Unit


The system unit is the main part of the computer and this includes a number of devices which are outlined in this article.

Main purpose of operating systems


The article states briefly the Main purpose of operating systems.

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