Computer Systems

Lessons (8)

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Software and embedded systems

I can describe the differences between embedded and general purpose computer systems and the role of application and utility software.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

Operating system

I can define what an operating system is and explain its functionality in a device.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

The processor

I can explain the purpose of the CPU in a computer system and describe the individual characteristics of its components.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

The fetch-execute (FE) cycle

I can describe the steps and functions of components in the fetch-execute (FE) cycle.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

Main memory

I can describe the purpose of RAM, ROM and cache in a device.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

Secondary storage

I can compare the characteristics of different types of secondary storage.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

Computer specifications

I can explain how clock speed, cache size and number of cores affect the performance of a device.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

Environmental impacts of computing devices

I can describe how e-waste and data centres are impacting the environment.

1 Slide deck
1 Worksheet
2 Quizzes
1 Video

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