a) What is an operating system? Why do we need to conduct its Audit? b- Mention the three main tasks of an operating system c- write the five fundamental objectives of the operating system

a)

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An Operating System (OS) is
an interface between a
computer user a...

Auditing

It is important to identify potential threats that could affect the operating system. With this, control strategies can be employed to minimize any risk.

For example

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If operating system integrity is
compromised, controls within
individual account... Show more

Sources:

https://www.tutorialspoint.com/operating_system/os_quick_guide.htm

https://nanopdf.com/download/lecture-5-5_pdf

b)

Main tasks

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.Security— The operating system uses password
protection to protect user data and similar other
techniques. it also prevents unauthori... Show more

Source:

https://www.quora.com/What-is-an-operating-system-What-are-the-various-functions-of-operating-systems-in-laymans-terms

c) Objectives

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Fundamental Control
Objectives — The operating
system must pro...