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.
is never affected by controls
B.
is only the number of routers in a network
C.
combines the likelihood of a threat exploiting a vulnerability with the resulting impact
D.
is identical to bandwidth
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Correct Answer: C. combines the likelihood of a threat exploiting a vulnerability with the resulting impact
Explanation:
This is correct because Risk combines the likelihood of a threat exploiting a vulnerability with the resulting impact.
Choose an option to check your answer.
A.
does not support ports
B.
is used only for encrypting disk files
C.
provides reliable, connection-oriented transport using acknowledgments and sequencing
D.
cannot detect missing segments
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Correct Answer: C. provides reliable, connection-oriented transport using acknowledgments and sequencing
Explanation:
TCP is best described as something that provides reliable, connection-oriented transport using acknowledgments and sequencing.
Choose an option to check your answer.
A.
replaces an IP address entirely
B.
contains the payload checksum only
C.
defines an Ethernet cable length
D.
identifies a specific service or application endpoint on a host
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Correct Answer: D. identifies a specific service or application endpoint on a host
Explanation:
This is correct because Port number identifies a specific service or application endpoint on a host.
Choose an option to check your answer.
A.
is only the number of routers in a network
B.
combines the likelihood of a threat exploiting a vulnerability with the resulting impact
C.
means traffic is always blocked
D.
is identical to bandwidth
Show Answer
Correct Answer: C. means traffic is always blocked
Explanation:
The misconception is "means traffic is always blocked"; in reality, Risk combines the likelihood of a threat exploiting a vulnerability with the resulting impact.
Choose an option to check your answer.
A.
provides reliable, connection-oriented transport using acknowledgments and sequencing
B.
cannot detect missing segments
C.
does not support ports
D.
is used only for encrypting disk files
Show Answer
Correct Answer: A. provides reliable, connection-oriented transport using acknowledgments and sequencing
Explanation:
This is correct because TCP provides reliable, connection-oriented transport using acknowledgments and sequencing.
Choose an option to check your answer.
A.
defines an Ethernet cable length
B.
stores a biometric template
C.
replaces an IP address entirely
D.
identifies a specific service or application endpoint on a host
Show Answer
Correct Answer: B. stores a biometric template
Explanation:
The misconception is "stores a biometric template"; in reality, Port number identifies a specific service or application endpoint on a host.
Choose an option to check your answer.
A.
is identical to bandwidth
B.
combines the likelihood of a threat exploiting a vulnerability with the resulting impact
C.
is never affected by controls
D.
means traffic is always blocked
Show Answer
Correct Answer: B. combines the likelihood of a threat exploiting a vulnerability with the resulting impact
Explanation:
The correct answer is that Risk combines the likelihood of a threat exploiting a vulnerability with the resulting impact.
Choose an option to check your answer.
A.
does not support ports
B.
is used only for encrypting disk files
C.
sends only broadcast frames
D.
provides reliable, connection-oriented transport using acknowledgments and sequencing
Show Answer
Correct Answer: C. sends only broadcast frames
Explanation:
The misconception is "sends only broadcast frames"; in reality, TCP provides reliable, connection-oriented transport using acknowledgments and sequencing.
Choose an option to check your answer.
A.
replaces an IP address entirely
B.
contains the payload checksum only
C.
stores a biometric template
D.
identifies a specific service or application endpoint on a host
Show Answer
Correct Answer: D. identifies a specific service or application endpoint on a host
Explanation:
The correct answer is that Port number identifies a specific service or application endpoint on a host.
Choose an option to check your answer.
A.
is a DNS resource record only
B.
is an automatically generated packet
C.
is a hardware serial number
D.
defines rules, responsibilities, and acceptable practices for protecting network resources
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Correct Answer: D. defines rules, responsibilities, and acceptable practices for protecting network resources
Explanation:
The correct answer is that Security policy defines rules, responsibilities, and acceptable practices for protecting network resources.
Choose an option to check your answer.
A.
sends only broadcast frames
B.
cannot detect missing segments
C.
provides reliable, connection-oriented transport using acknowledgments and sequencing
D.
is used only for encrypting disk files
Show Answer
Correct Answer: C. provides reliable, connection-oriented transport using acknowledgments and sequencing
Explanation:
The correct answer is that TCP provides reliable, connection-oriented transport using acknowledgments and sequencing.
Choose an option to check your answer.
A.
is a guaranteed legal permission
B.
is the same as a backup copy
C.
is a potential cause of unwanted security harm to a network or asset
D.
is always a software patch
Show Answer
Correct Answer: C. is a potential cause of unwanted security harm to a network or asset
Explanation:
The correct answer is that Threat is a potential cause of unwanted security harm to a network or asset.
