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.
Measure paper color
B.
Check whether the channel is busy before transmitting
C.
Format a paragraph
D.
Design a poster only
Show Answer
Correct Answer: B. Check whether the channel is busy before transmitting
Explanation:
The correct answer is Check whether the channel is busy before transmitting.
Choose an option to check your answer.
A.
802.11ah only
B.
NFC
C.
Ethernet cable only
D.
Paper coupon only
Show Answer
Correct Answer: B. NFC
Explanation:
The correct answer is NFC.
Choose an option to check your answer.
A.
Font unit
B.
Power unit
C.
Paper unit
D.
Ink unit
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Correct Answer: B. Power unit
Explanation:
The correct answer is Power unit.
Choose an option to check your answer.
A.
Opacity
B.
Scalability
C.
Manuality
D.
Stationery
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Correct Answer: B. Scalability
Explanation:
The correct answer is Scalability.
Choose an option to check your answer.
A.
Looking only at printed books
B.
Avoiding network communication
C.
Observing device or environment status from a distant location
D.
Turning off all sensors
Show Answer
Correct Answer: C. Observing device or environment status from a distant location
Explanation:
The correct answer is Observing device or environment status from a distant location.
Choose an option to check your answer.
A.
Circle drawing only
B.
Random paper pile
C.
Star topology
D.
Offline topology
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Correct Answer: C. Star topology
Explanation:
The correct answer is Star topology.
Choose an option to check your answer.
A.
HTML
B.
RGB
C.
RSSI
D.
CPU price
Show Answer
Correct Answer: C. RSSI
Explanation:
The correct answer is RSSI.
Choose an option to check your answer.
A.
Increase paper size
B.
Remove all sensors
C.
Save energy by switching radios between sleep and active states
D.
Disable every protocol forever
Show Answer
Correct Answer: C. Save energy by switching radios between sleep and active states
Explanation:
The correct answer is Save energy by switching radios between sleep and active states.
Choose an option to check your answer.
A.
Unlimited storage in all nodes
B.
No need for communication
C.
Limited memory, processing, and battery power
D.
Infinite radio range
Show Answer
Correct Answer: C. Limited memory, processing, and battery power
Explanation:
The correct answer is Limited memory, processing, and battery power.
Choose an option to check your answer.
A.
Single paragraph architecture
B.
Book cover architecture
C.
Layer or stack architecture
D.
No-structure architecture
Show Answer
Correct Answer: C. Layer or stack architecture
Explanation:
The correct answer is Layer or stack architecture.
Choose an option to check your answer.
A.
They stop devices from connecting
B.
They remove all protocols
C.
They make sensors unnecessary
D.
They support compatibility and reliable communication
Show Answer
Correct Answer: D. They support compatibility and reliable communication
Explanation:
The correct answer is They support compatibility and reliable communication.
Choose an option to check your answer.
A.
SATA cable
B.
HDMI printing
C.
Paper tape
D.
Bluetooth
Show Answer
Correct Answer: D. Bluetooth
Explanation:
The correct answer is Bluetooth.