Information Technology

A summary of redundant array of inexpensive disks is supplied in this document. Different versions of RAID is covered and examinable in the grade 12 IEB IT exams.

A summary of radio frequency ID. Theory of this technology is examinable in the grade 12 final exams for IT IEB,

This document (part 2) is a summary of basic security concepts covered in IT theory. The information included is examinable in the grade 12 theory exam.

In this document the general format for a SQL Join method is supplied with the theory on SQL injection. Both concepts are examinable in the grade 12 IT exams.

This is the second part of summaries on network topoligies; their layout, advantages and disadvantages. This concept is examinable in the grade 12 IT exams for IEB.

In this document the theory on uninterrupted power supplies and basic theory on the central processing unit is summarised. Both these concepts are examinable in the grade 12 IEB exams for IT.

This is the third part of detailed theory on the web dealt with in IT from grade 10 - 12. The web can be examined in grade 12 finals in IEB.

This is the first part of detailed theory on the web dealt with in IT from grade 10 - 12. The web can be examined in grade 12 finals in IEB.

This is the second part of detailed theory on the web dealt with in IT from grade 10 - 12. The web can be examined in grade 12 finals in IEB.