Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Chapter: 8
Q301:
What feature does FDDI provide for reliability?
A. Data compression
B. Encryption
C. Counter-rotating rings
D. Wireless interface
Correct Answer:
C
Chapter: 8
Q302:
In case of a station failure, how does FDDI maintain data flow?
A. Reboots the system
B. Uses a backup switch
C. Loop back using spare ring
D. Shuts down ring
Correct Answer:
C
Chapter: 8
Q303:
ATM network uses which topology?
A. Bus
B. Ring
C. Star
D. Tree
Correct Answer:
C
Chapter: 8
Q304:
What kind of switch is used in ATM?
A. Circuit switch
B. Router switch
C. Electronic packet switch
D. Hardware firewall
Correct Answer:
C
Chapter: 8
Q305:
Which type of connection does an ATM network provide?
A. Point-to-multipoint
B. Point-to-point
C. Multicast
D. Broadcast
Correct Answer:
B
Chapter: 8
Q306:
What medium is used in ATM for computer-to-switch connection?
A. Coaxial cables
B. Twisted pair
C. Fiber optics
D. Wireless
Correct Answer:
C
Chapter: 8
Q307:
Each ATM connection includes how many fibers?
A. One
B. Two
C. Three
D. Four
Correct Answer:
B
Chapter: 8
Q308:
Collision in Ethernet results in ________.
A. Signal loss
B. Grabbled data
C. Signal repeat
D. Error code
Correct Answer:
B
Chapter: 8
Q309:
CSMA is used to ________ access to shared cable.
A. Randomize
B. Ignore
C. Coordinate
D. Amplify
Correct Answer:
C
Chapter: 8
Q310:
Collision detection involves monitoring ________ signals.
A. Incoming
B. Outgoing
C. Internal
D. Remote
Correct Answer:
B
Chapter: 8
Q311:
Token is a ________ reserved frame.
A. Long
B. Short
C. Empty
D. Full
Correct Answer:
B
Chapter: 8
Q312:
In FDDI, data flows in ________ directions on two rings.
A. Same
B. Opposite
C. Alternate
D. Single
Correct Answer:
B
Chapter: 8
Q313:
Bluetooth is used for ________ distance communication.
A. Long
B. Short
C. Very long
D. International
Correct Answer:
B
Chapter: 8
Q314:
Wireless LAN uses ________ instead of coaxial cables.
A. Fiber optics
B. Power lines
C. Radio waves
D. Infrared
Correct Answer:
C
Chapter: 8
Q315:
Token passing is used in ________ topology.
A. Star
B. Bus
C. Ring
D. Tree
Correct Answer:
C
Chapter: 8
Q316:
CSMA/CA stands for ________.
A. Carrier Sense Multiple Access/Collision Avoidance
B. Control System Medium Access/Collision Avoidance
C. Carrier System Manual Access/Collision Avoidance
D. Collision Sense Multiple Access/Carrier Avoidance
Correct Answer:
A
Chapter: 8
Q317:
Ethernet uses ________ to manage access to shared medium.
A. Token passing
B. Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
C. Wi-Fi shielding
D. Bluetooth band
Correct Answer:
B
Chapter: 8
Q318:
Computer sends ________ signal after detecting a collision.
A. Ignore
B. Continue
C. Forceful
D. Broadcast
Correct Answer:
C
Chapter: 8
Q319:
ATM stands for ________.
A. Automated Token Machine
B. Asynchronous Transfer Mode
C. Auto Transfer Medium
D. Asynchronous Transmission Method
Correct Answer:
B
Chapter: 8
Q320:
IEEE 802.11 operates at ________ GHz.
A. 1.2
B. 2.4
C. 5.8
D. 0.9
Correct Answer:
B