Please answer the quetions : Question 11 Which of the following statements are t

Question

Please answer the quetions :

Question 11

Which of the following statements are true?

A) Processes data structures store information about security and permissions.

B) Operating systems can halt processes and resume them later.

C) Operating systems can halt threads and resume them later.

D) Multitasking (time share) operating systems schedule processes and/or threads to run.

Question 11 options:

A, B, C, and D

B, C, and D

C and D

Only D

Question 12

Which of the following may operating system process/thread schedulers attempt to optimize?

A) CPU Utilization: Percent of time that the CPU is running threads

B) CPU Throughput: Number of completed

A, B, C, and D

B, C, and D

C and D

Only D

Explanation / Answer

Question 11:

Correct answer is: A, B, C, and D.

Reasons:

Hence, all given options are correct. So, the correct answer is (A),(B), (C), and (D).

Question 12:

Correct answer is: All but H

Question 13:

Correct answer is: A, B and D.

Question 14:

Correct answer is: A, B and C.

Question 15:

Correct answer is: A and B

Reason: Operating systems schedule process/thread access to I/O devices and run time on CPU.

Question 16:

Correct answer is: C and D

Question 17:

Correct answer is: B) Running

Question 18:

Correct answer is: Only E

Question 19:

Correct answer is: Only E

Question 20:

Correct answers are A,B,C,D and E

Related Questions

Navigate

• Browse (All)
• Browse P
• Subjects