Information Technology Basics

This is the fourth part of an in-depth explanation of networking hardware and software components which is examinable in the IEB IT grade 12 exams.

This is the fifth part of an in-depth explanation of networking hardware and software components which is examinable in the IEB IT grade 12 exams.

The third part of an in-depth summary and explanation of SQL, a programming language used in Microsoft Access and database systems. SQL is required to be taught in IT in the IEB syllabus.

This is the first part of an in-depth explanation of networking hardware and software components which is examinable in the IEB Information Technology grade 12 exams.

The second part of an in-depth summary and explanation of SQL, a programming language used in Microsoft Access and database systems. SQL is required to be taught in IT in the IEB syllabus.

The first part of an in-depth summary and explanation of SQL, a programming language used in Microsoft Access and database systems. SQL is required to be taught in IT in the IEB syllabus.

This is a short but in-depth explanation of the working of the magnetic hard disk drive. It is examinable in the grade 12 theory Information Technology paper for IEB.

This is an introduction to the For Loop in Java. The document goes over its use and the syntax for implementing the loop.

This is the third part of a set of questions and their corresponding answers which can come up in the grade 12 theory exam paper.

A list of basic hardware components covered in IT at high school level and their uses.

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.

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 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.

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

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.

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

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.

The different network protocols are summarised in this document. They are examinable in the grade 12 theory IT paper.

The basic network types are summarised in this document. They are examinable in the grade 12 final theory IT exams.

The different network topologies are summarised in this document - their layouts and advantages and disadvantages. They are examinable in the grade 12 theory IT paper.

The different network hardware devices are summarised in this document - what they are used for and what topologies are specific to them. They are examinable in the grade 12 theory IT paper.

This is the first part of summaries on memory devices and uses in a computer. These concepts are examinable in the grade 12 theory exams for IT.

This is the second part of summaries on memory devices and uses in a computer. These concepts are examinable in the grade 12 theory exams for IT.

Devices used for cooling hardware and hardware basics are covered in this document. Questions on these devices can come up in the grade 12 theory exams.

The theory on database normalisation is supplied in this document with an introduction into the normalisation process. This section is examined in the grade 12 theory paper.

Methods of connecting to the internet are discussed and summarised in this document. They are examinable in the grade 12 theory papers.

The uses of cloud computing and dangers associated with it are included in this document. This is examinable in the grade 12 theory papers.

Methods of backing up data, risks with methods and why backing up is necessary are included in this document. This is examinable in the grade 12 theory exams.