CAT Gr10 THEORY Revision Quiz

Write down the names of the four types of computers mentioned in this module.

Which one of these types of computers is not 'a single piece of equipment' (i.e. it is made up of separate parts connected to one other)?

• Desktops

• Laptops

• Tablets

• Smartphones

Grace is trying to understand the difference between hardware and software for her computer science class. Can you help her distinguish between the two?

In what ways do computers demonstrate their versatility as multi-purpose tools, enabling activities like browsing the internet or creating spreadsheets?

Categorize each of the following items as either hardware or software: a) Screen b) Computer game c) Microphone d) WhatsApp

List the main steps in the information processing cycle or 'the way that a computer works'.

Indicate in each of the following cases whether the phrase or definition refers to input, output or storage: a) Typing a WhatsApp message or an SMS. b) A 'please call me' from a friend displayed on the smartphone's screen. c) Music that you listen to on your headphones. d) Photos on your phone. e) Touching your phone's screen to start an app. f) Printing a document. g) The movie on a DVD.

In a classroom discussion, Aria and Anika are trying to understand the difference between data and information. Can you help them clarify this distinction?

William is trying to decide between buying a laptop and a desktop computer for his studies. Give two differences between a laptop and a desktop computer, apart from their different sizes.

The hardware part of a computer - considered on its own - is not much more than a big doorstopper or paperweight. Explain then how a computer can be the incredibly useful multi-purpose tool that it actually is.