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Week 1. Computing GCSE. 2.1.1 Fundamentals of Computer Systems. define a computer system describe the importance of computer systems in the modern world explain the need for reliability in computer systems
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Week 1 Computing GCSE
2.1.1 Fundamentals of Computer Systems • define a computer system • describe the importance of computer systems in the modern world • explain the need for reliability in computer systems • explain the need for adherence to suitable professional standards in the development, use and maintenance of computer systems • explain the importance of ethical, environmental and legal considerations when creating computer systems.
What is a computer system? • A computer system is made up of hardware and software components and is capable of: • data input - using input devices • http://www.youtube.com/watch?v=YVlL9yCxpLw • data processing - using a microprocessor, typically the Central Processing Unit (CPU) • http://www.youtube.com/watch?v=RHAso1yM-D4&feature=related • data output - using output devices • It may also be capable of: • data storage - so data can be stored for later use • data transmission - so data can be transferred to another computer system • As well as the personal computer, this definition applies to any equipment which uses computer technology. • http://www.youtube.com/watch?v=jaHfVAbQJgY
Task • Create a poster to show examples of different computer systems. • http://www.youtube.com/watch?v=pz2vdx_-ft8
Task • In pairs, choose one of the computer systems on your poster, and research how it’s function was carried out before computer technology was introduced. • Present your findings on a PPt to the rest of the class. • http://www.youtube.com/watch?v=b7142mL9-f8
Task • http://www.youtube.com/watch?v=qR_zKXfEiHo • Find a story on the internet of computer and answer the questions. • What was the failure? • Why did it happen? • What could be done to prevent it? • Present your findings to the class in the form of a news programme interview.