Year 7 Revision Booklet 2021

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COMPUTER SCIENCE Details of exam 1 hour exam on the computer. It will consist of both multiple choice questions and written answers.

Topics to revise Computing basics

How computers use binary

Internet of Things

Input, Storage and Output devices – be able to describe what they are and give examples.

How images are stored on a computer using pixels.

• What is the role of a processor in a computer?

How text is stored on a computer using ASCII.

• The difference between hardware and software.

Binary numbers— be able to convert from denary (our number system) to Robotics binary and vica versa. • Give examples of where are robots used in everyday life. Be able to look at some Lego robotics code and explain what will happen if it is run.

Describe what is meant by the Internet of Things, give examples of devices and their benefits. Be able to explain the security and privacy concerns and how they could be prevented.

Revision tasks to be completed Create flashcards covering the key points from the Year 7 Exam Revision Materials on Sparkjar Topics, with a question on one side and answer on the other. Use these flashcards to test yourself.

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