Question

Question #4: Security [5 marks]
What are the computer security techniques and what are the computer security risks to home users?

Question #5: Case Study [5 marks]
Case study: Your friend Abiha has just received a computer. A computer carries Ubuntu Linux operating system. She calls you to assist her with the setup. Answer the following questions to assist Abiha with the setup of her computer.
a. Give difference and one example of each application software and system software that may have been included with Abiha system.
b. Among the different software, Abiha notices one labeled “Norton Antivirus 2020; a 30 day trial”. She asked about this software. What should you tell her? Your answer should include description of the meaning of the terms “antivirus” and “30 day trial.

Answer 1

Answer:

4. Types of Computer Security Threats and How to Avoid Them

Computer Viruses. Perhaps the most well-known computer security threat, a computer virus is a program written to alter the way a computer operates, without the permission or knowledge of the user. ...

Spyware Threats. ...

Hackers and Predators. ...

Phishing.

5.a. A computer carries Ubuntu Linux operating system.

b. She calls you to assist her with the setup.