Which of the following statements are true? A) Multi-user systems have user acco

Question

Which of the following statements are true?

A) Multi-user systems have user accounts to enable accounting, security, logging, and resource management per user.

B) Multi-user systems correlate usernames with user IDs.

C) File ownership may be correlated with a user ID.

D) Multi-user systems may require user login and authentication to determine authorization/permission to access system resources.

E) Modern versions of the Windows operating systems are roughly equivalent to a single-user, single-account operating systems; this means that all processes can modify the boot sector and perform other low-level hard drive modifications. This enables viruses and other clandestinely installed software to integrate themselves with the operating system in a way that is difficult to detect or undo.

1. A, B, C, D, and E

2. A, B, C, and D

3. Only E

4. A, B, D, and E

Explanation / Answer

All given statement are True.

hence option 1 is correct.

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