Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Chapter: 17
Q581:
SMDS provides ________ service.
A. Connectionless
B. Connection-oriented
C. Encrypted
D. Firewall
Correct Answer:
A
Chapter: 17
Q582:
In SMDS, stations can send information to ________.
A. All networks
B. Any station on the cloud
C. Only specific addresses
D. Only routers
Correct Answer:
B
Chapter: 17
Q583:
ATM uses ________.
A. Variable-length packets
B. Small, fixed-size cells
C. Encrypted data packets
D. MAC-based frames
Correct Answer:
B
Chapter: 17
Q584:
The size of an ATM data cell is ________ octets.
A. 32
B. 64
C. 48
D. 128
Correct Answer:
C
Chapter: 17
Q585:
ATM was designed for ________.
A. Only data
B. Only voice
C. Only video
D. Voice, video, and data
Correct Answer:
D
Chapter: 17
Q586:
ATM has ________ jitter and ________ capacity.
A. Low, high
B. High, low
C. Medium, low
D. None of these
Correct Answer:
A
Chapter: 17
Q587:
ATM header size is ________.
A. 4 octets
B. 6 octets
C. 5 octets
D. 8 octets
Correct Answer:
C
Chapter: 17
Q588:
Routing table updates in dynamic routing happen ________.
A. Only once
B. Manually
C. Automatically with updates
D. At shutdown
Correct Answer:
C
Chapter: 17
Q589:
Which WAN technology was designed to handle all media types (voice, video, data)?
A. X.25
B. SMDS
C. ATM
D. ARPANET
Correct Answer:
C
Chapter: 17
Q590:
Routing tables help in determining the ________.
A. Next hop
B. Access time
C. Encryption method
D. Packet size
Correct Answer:
A
Chapter: 17
Q591:
The purpose of routing is to ________.
A. Generate data packets
B. Route packets to destination
C. Encrypt traffic
D. Compress data
Correct Answer:
B
Chapter: 17
Q592:
X.25 is associated with ________.
A. Packet loss
B. Terminal/time sharing
C. Wireless communication
D. Email sharing
Correct Answer:
B
Chapter: 17
Q593:
Which one is a connectionless Telco service?
A. Frame Relay
B. SMDS
C. X.25
D. ATM
Correct Answer:
B
Chapter: 17
Q594:
RIP and OSPF are both types of ________.
A. Firewalls
B. WAN topologies
C. Routing protocols
D. Cable types
Correct Answer:
C
Chapter: 18
Q595:
What does ATM stand for in computer networks?
A. Automatic Transfer Mode
B. Asynchronous Transfer Mode
C. Advanced Transmission Method
D. Analog Transfer Mode
Correct Answer:
B
Chapter: 18
Q596:
ATM is designed to serve which types of data?
A. Only video
B. Only audio
C. Only data
D. Voice, video, and data
Correct Answer:
D
Chapter: 18
Q597:
Which type of networking does ATM use?
A. Connectionless
B. Connection-oriented
C. Peer-to-peer
D. Ad-hoc
Correct Answer:
B
Chapter: 18
Q598:
What is the size of an ATM cell?
A. 64 bytes
B. 100 bytes
C. 53 octets
D. 512 bytes
Correct Answer:
C
Chapter: 18
Q599:
What percentage of an ATM cell is typically the header?
A. 0.5
B. 0.1
C. 0.25
D. 0.01
Correct Answer:
B
Chapter: 18
Q600:
What is another term engineers use to refer to ATM overhead?
A. Cell overload
B. Cell header
C. Cell loss
D. Cell tax
Correct Answer:
D