Information Technology (JVIT)

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.

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

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.

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.

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.

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.

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.

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