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.
cannot distinguish inbound and outbound flows
B.
tracks connection state to make more informed traffic decisions
C.
stores only file names
D.
checks only keyboard input
Show Answer
Correct Answer: D. checks only keyboard input
Explanation:
The misconception is "checks only keyboard input"; in reality, Stateful firewall tracks connection state to make more informed traffic decisions.
Choose an option to check your answer.
A.
cannot be placed inline
B.
is unrelated to traffic inspection
C.
can detect suspicious activity and actively block or prevent it according to policy
D.
only records alerts without action
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Correct Answer: C. can detect suspicious activity and actively block or prevent it according to policy
Explanation:
The correct answer is that IPS can detect suspicious activity and actively block or prevent it according to policy.
Choose an option to check your answer.
A.
encrypts all web sessions by default
B.
replaces network switches
C.
translates human-readable domain names into IP addresses
D.
assigns user roles in an operating system
Show Answer
Correct Answer: C. translates human-readable domain names into IP addresses
Explanation:
The correct answer is that DNS translates human-readable domain names into IP addresses.
Choose an option to check your answer.
A.
stores only file names
B.
checks only keyboard input
C.
works only on printed documents
D.
tracks connection state to make more informed traffic decisions
Show Answer
Correct Answer: D. tracks connection state to make more informed traffic decisions
Explanation:
The correct answer is that Stateful firewall tracks connection state to make more informed traffic decisions.
Choose an option to check your answer.
A.
identifies known threats using predefined patterns or signatures
B.
requires no updates ever
C.
uses only random guessing
D.
detects every unknown attack perfectly
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Correct Answer: A. identifies known threats using predefined patterns or signatures
Explanation:
The correct answer is that Signature-based detection identifies known threats using predefined patterns or signatures.
Choose an option to check your answer.
A.
replaces network switches
B.
translates human-readable domain names into IP addresses
C.
stores firewall rules only
D.
assigns user roles in an operating system
Show Answer
Correct Answer: B. translates human-readable domain names into IP addresses
Explanation:
DNS is best described as something that translates human-readable domain names into IP addresses.
Choose an option to check your answer.
A.
changes the wireless channel
B.
calculates DNS TTL
C.
removes need for passwords
D.
determines what an authenticated identity is allowed to do
Show Answer
Correct Answer: D. determines what an authenticated identity is allowed to do
Explanation:
This is correct because Authorization determines what an authenticated identity is allowed to do.
Choose an option to check your answer.
A.
improves server redundancy
B.
attempts to make a service unavailable by overwhelming or disrupting it
C.
validates input fields
D.
encrypts backups for privacy
Show Answer
Correct Answer: A. improves server redundancy
Explanation:
The misconception is "improves server redundancy"; in reality, DoS attack attempts to make a service unavailable by overwhelming or disrupting it.
Choose an option to check your answer.
A.
replaces intrusion detection entirely
B.
allows or blocks packets based on defined conditions such as address, port, or protocol
C.
prevents users from using keyboards
D.
creates malware signatures from files only
Show Answer
Correct Answer: B. allows or blocks packets based on defined conditions such as address, port, or protocol
Explanation:
The correct answer is that Traffic filtering allows or blocks packets based on defined conditions such as address, port, or protocol.
Choose an option to check your answer.
A.
proves the user typed a username
B.
changes the wireless channel
C.
calculates DNS TTL
D.
determines what an authenticated identity is allowed to do
Show Answer
Correct Answer: A. proves the user typed a username
Explanation:
The misconception is "proves the user typed a username"; in reality, Authorization determines what an authenticated identity is allowed to do.
Choose an option to check your answer.
A.
improves server redundancy
B.
updates antivirus signatures
C.
validates input fields
D.
attempts to make a service unavailable by overwhelming or disrupting it
Show Answer
Correct Answer: D. attempts to make a service unavailable by overwhelming or disrupting it
Explanation:
The correct answer is that DoS attack attempts to make a service unavailable by overwhelming or disrupting it.
Choose an option to check your answer.
A.
is a database normalization rule
B.
is a public search engine
C.
is only a monitor cable
D.
enforces network access rules by permitting or denying traffic
Show Answer
Correct Answer: D. 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.
