QUESTIONS A
1. A network manager is worried about hacking and computer viruses-
A. What is meant by a computer virus? (2 marks)
B. What is meant by hacking? (2 marks)
2. Computer viruses pose a serious threat to all computers systems.
a . Give the name of the piece of software that can be used to check for viruses and also remove them. (1mark)
b. Describe two actions that may be taken, other than using software, to prevent viruses from entering a computer system. (2 marks)
3. A password normally has to be entered in order to gain access to a network.
a. Give one reason why a password is needed. (1 mark)
b. Give one reason why this password should be changed regularly. (1mark)