University of the People OPERATING CS 2301 Final Exam - 100 Percent Grade

CS 2301 Operating Systems 1 - Term 2, 2019-2020
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Question 1 Setting up the trap handlers and starting an interrupt timer serve to ______
Not yet answered the system.
Marked out of
1.00 Select one:
a. Lock

b. Optimize

c. Baby proof

d. Shut down




Question 2 True or False: The process list a data structure.
Not yet answered

Marked out of Select one:
1.00 True

False




Question 3 For Windows Defender event ID 3002 means?
Not yet answered

Marked out of Select one:
1.00 a. Action on malware failed

b. Failed to update signatures

c. Real time protection failed

d. Unexpected error




Question 4 True or False: Paging introduces a problem that page tables are too big and
Not yet answered thus consume too much memory.
Marked out of
1.00 Select one:
True

False

, Question 5 Randomness has 3 advantages except:
Not yet answered

Marked out of Select one:
1.00 a. Fast

b. Lightweight

c. Avoids strange corner-case behaviors

d. Simple




Question 6 Processes running in the system are sometimes called workload.
Not yet answered

Marked out of Select one:
1.00 True

False




Question 7 Allows the kernel to carefully expose certain key pieces of functionality to
Not yet answered user programs?
Marked out of
1.00 Select one:
a. user mode

b. system call

c. kernel mode

d. trap




Question 8 COW means:
Not yet answered

Marked out of Select one:
1.00 a. Copy-to-write

b. Copy-on-write

c. Copy right

d. COW means Cow