Which of the following statements regarding the purposes of an operating system is correct?
A) To ensure the integrity of a system
B) To control the flow of multiprogramming and tasks of scheduling in the computer
C) To allocate computer resources to users and applications
D) All of the above are correct

Question

Quizplus · Accepted Answer

All of the statements are correct regarding the purposes of an operating system.

- A) To ensure the integrity of a system: Operating systems perform various security functions such as authentication, access control, and data protection to ensure that the system remains secure and unaffected by unauthorized access or malicious software. 
- B) To control the flow of multiprogramming and tasks of scheduling in the computer: Operating systems manage and coordinate the resources of a computer, including CPU time, memory, and I/O devices, to ensure that all programs and users can access the resources they need in a timely and efficient manner. 
- C) To allocate computer resources to users and applications: Operating systems allocate system resources such as memory, disk space, and network bandwidth to different applications and users to ensure that all processes run smoothly and efficiently without conflicts or resource shortages.

Which of the Following Statements Regarding the Purposes of an Operating