MCQ Collection
Semester Exam MCQs
Semester Exam preparation MCQs for university and college students. This section includes subject-wise practice questions, answers, and explanations to help learners prepare for midterm exams, final exams, quizzes, and academic tests.
Choose an option to check your answer.
A.
removes authentication from VPNs
B.
converts IPv4 to IPv6 only
C.
limits resource use based on identity, permissions, and policy decisions
D.
formats hard drives remotely
Show Answer
Correct Answer: C. limits resource use based on identity, permissions, and policy decisions
Explanation:
Access control is best described as something that limits resource use based on identity, permissions, and policy decisions.
Choose an option to check your answer.
A.
encrypts only image files
B.
defines antenna power
C.
records user or system activities for auditing and accountability
D.
selects routing metrics only
Show Answer
Correct Answer: C. records user or system activities for auditing and accountability
Explanation:
This is correct because Accounting records user or system activities for auditing and accountability.
Choose an option to check your answer.
A.
always fixes congestion
B.
uses multiple distributed sources to overwhelm a target service or network
C.
is the same as a routine ping test
D.
requires only one unplugged cable
Show Answer
Correct Answer: D. requires only one unplugged cable
Explanation:
The misconception is "requires only one unplugged cable"; in reality, DDoS attack uses multiple distributed sources to overwhelm a target service or network.
Choose an option to check your answer.
A.
is a public search engine
B.
is a software compiler
C.
enforces network access rules by permitting or denying traffic
D.
is a database normalization rule
Show Answer
Correct Answer: C. enforces network access rules by permitting or denying traffic
Explanation:
The correct answer is that Firewall enforces network access rules by permitting or denying traffic.
Choose an option to check your answer.
A.
formats hard drives remotely
B.
removes authentication from VPNs
C.
limits resource use based on identity, permissions, and policy decisions
D.
converts IPv4 to IPv6 only
Show Answer
Correct Answer: C. limits resource use based on identity, permissions, and policy decisions
Explanation:
This is correct because Access control limits resource use based on identity, permissions, and policy decisions.
Choose an option to check your answer.
A.
defines antenna power
B.
encrypts only image files
C.
records user or system activities for auditing and accountability
D.
blocks all DNS queries
Show Answer
Correct Answer: D. blocks all DNS queries
Explanation:
The misconception is "blocks all DNS queries"; in reality, Accounting records user or system activities for auditing and accountability.
Choose an option to check your answer.
A.
uses multiple distributed sources to overwhelm a target service or network
B.
is a local file permission setting
C.
requires only one unplugged cable
D.
always fixes congestion
Show Answer
Correct Answer: A. uses multiple distributed sources to overwhelm a target service or network
Explanation:
The correct answer is that DDoS attack uses multiple distributed sources to overwhelm a target service or network.
Choose an option to check your answer.
A.
makes decisions using packet header fields such as IP address, port, and protocol
B.
stores biometric logs only
C.
removes all need for routing
D.
understands every application context automatically
Show Answer
Correct Answer: A. makes decisions using packet header fields such as IP address, port, and protocol
Explanation:
The correct answer is that Packet-filtering firewall makes decisions using packet header fields such as IP address, port, and protocol.
Choose an option to check your answer.
A.
allows all traffic permanently
B.
converts IPv4 to IPv6 only
C.
removes authentication from VPNs
D.
limits resource use based on identity, permissions, and policy decisions
Show Answer
Correct Answer: A. allows all traffic permanently
Explanation:
The misconception is "allows all traffic permanently"; in reality, Access control limits resource use based on identity, permissions, and policy decisions.
Choose an option to check your answer.
A.
blocks all DNS queries
B.
defines antenna power
C.
selects routing metrics only
D.
records user or system activities for auditing and accountability
Show Answer
Correct Answer: D. records user or system activities for auditing and accountability
Explanation:
The correct answer is that Accounting records user or system activities for auditing and accountability.
Choose an option to check your answer.
A.
turns off all logging
B.
controls the number of requests or connections allowed in a given time period
C.
stores passwords in cookies
D.
makes encryption unnecessary
Show Answer
Correct Answer: B. controls the number of requests or connections allowed in a given time period
Explanation:
The correct answer is that Rate limiting controls the number of requests or connections allowed in a given time period.
Choose an option to check your answer.
A.
formats hard drives remotely
B.
allows all traffic permanently
C.
limits resource use based on identity, permissions, and policy decisions
D.
converts IPv4 to IPv6 only
Show Answer
Correct Answer: C. limits resource use based on identity, permissions, and policy decisions
Explanation:
The correct answer is that Access control limits resource use based on identity, permissions, and policy decisions.
