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.
gives administrator rights to all users
B.
grants only the minimum permissions needed to perform required tasks
C.
allows unauthenticated access
D.
shares one account across teams
Show Answer
Correct Answer: B. grants only the minimum permissions needed to perform required tasks
Explanation:
The correct answer is that Least privilege grants only the minimum permissions needed to perform required tasks.
Choose an option to check your answer.
A.
formats packet captures into PDF
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.
verifies the identity of a user, device, or service
B.
assigns IP addresses randomly
C.
removes audit logs
D.
disables encryption
Show Answer
Correct Answer: A. verifies the identity of a user, device, or service
Explanation:
The correct answer is that Authentication verifies the identity of a user, device, or service.
Choose an option to check your answer.
A.
validates input fields
B.
attempts to make a service unavailable by overwhelming or disrupting it
C.
encrypts backups for privacy
D.
improves server redundancy
Show Answer
Correct Answer: B. 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.
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.
formats packet captures into PDF
Show Answer
Correct Answer: B. allows or blocks packets based on defined conditions such as address, port, or protocol
Explanation:
Traffic filtering is best described as something that allows or blocks packets based on defined conditions such as address, port, or protocol.
Choose an option to check your answer.
A.
changes the wireless channel
B.
proves the user typed a username
C.
calculates DNS TTL
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:
The correct answer is that Authorization determines what an authenticated identity is allowed to do.
Choose an option to check your answer.
A.
encrypts backups for privacy
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:
DoS attack is best described as something that attempts to make a service unavailable by overwhelming or disrupting it.
Choose an option to check your answer.
A.
allows or blocks packets based on defined conditions such as address, port, or protocol
B.
prevents users from using keyboards
C.
formats packet captures into PDF
D.
replaces intrusion detection entirely
Show Answer
Correct Answer: A. allows or blocks packets based on defined conditions such as address, port, or protocol
Explanation:
This is correct because Traffic filtering allows or blocks packets based on defined conditions such as address, port, or protocol.
Choose an option to check your answer.
A.
calculates DNS TTL
B.
removes need for passwords
C.
changes the wireless channel
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:
Authorization is best described as something that determines what an authenticated identity is allowed to do.
Choose an option to check your answer.
A.
updates antivirus signatures
B.
attempts to make a service unavailable by overwhelming or disrupting it
C.
encrypts backups for privacy
D.
validates input fields
Show Answer
Correct Answer: B. attempts to make a service unavailable by overwhelming or disrupting it
Explanation:
This is correct because DoS attack attempts to make a service unavailable by overwhelming or disrupting it.
Choose an option to check your answer.
A.
creates malware signatures from files only
B.
allows or blocks packets based on defined conditions such as address, port, or protocol
C.
prevents users from using keyboards
D.
formats packet captures into PDF
Show Answer
Correct Answer: A. creates malware signatures from files only
Explanation:
The misconception is "creates malware signatures from files only"; in reality, Traffic filtering allows or blocks packets based on defined conditions such as address, port, or protocol.
Choose an option to check your answer.
A.
is a wireless encryption protocol only
B.
is a password hashing algorithm
C.
organizes network communication into layers such as application, transport, internet, and network access
D.
is a malware classification system
Show Answer
Correct Answer: B. is a password hashing algorithm
Explanation:
The misconception is "is a password hashing algorithm"; in reality, TCP/IP model organizes network communication into layers such as application, transport, internet, and network access.
