1. What are the process and process table? Explain the different states through which a process goes. Which of the states will as forensic expert will attach more attention when investigating a case in a bank.
2. What is the main difference between program threats and system threats?

1. In each case explain in details two of such threats.

2. Security refers to providing a protection system to computer system resources such as CPU, memory, disk, software programs and most importantly data/information stored in the computer system. This is widely used specifications to determine and model the security of systems and of security solutions. What are the main areas of the security classification?

3. How can operating systems security be improved using two (2) main scenarios?

What are the different types of scheduling algorithms? Explain any 3 of the algorithms