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Computer Legislation
The Data Protection Act, the Computer Misuse Act, the Copyright, Design and Patent Act, and the Health and Safety Act, and how they apply to computer users and IT professionals.
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Types of Computer Crimes
A detailed look at computer crimes from identity theft and phishing to malware attacks, viruses, worms, Trojan horses, spyware, logic bombs and denial-of-service attacks.
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Measures to Combat Computer Crime and Computer Security
Practical measures to prevent computer crime, the CIA triad of computer security, and the mechanisms used to protect systems: authentication, encryption, firewalls, intrusion detection and digital signatures.
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Social and Economic Impacts of Computers
How the widespread use of computers and IT has reshaped society into a global village, and the positive and negative impacts of ICT on people and organizations.
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Impacts of Social Networks
The positive and negative effects of social networking, from easy access to information and creativity to distraction, privacy issues and time loss.
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Types of Computing Environments
Cloud, time-sharing, client-server, personal, distributed and cluster computing – the different ways processing and resources can be organized across systems.
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Word Processing and Spreadsheet Applications
The characteristic features of a word processor like Microsoft Word, and how a spreadsheet like Microsoft Excel organizes data into cells, formulas and functions.
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Lesson 1: Components of the Computing Environment
How hardware, software, and network resources combine to form a computing environment, with examples of each category.
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Lesson 7: Components of a Computer
The main components of a computer: keyboard, mouse, monitor, and more, illustrated with labeled diagrams.
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Lesson 3: Notion of Data and Information
The difference between data and information, plus the five main forms of data: text, numerical, image, audio, and video.
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