Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q1841: Which of the following is a valid multicast Ethernet address?
- A: A3:34:45:11:92:F1
- B: A2:34:45:11:92:F1
- C: AA:BB:CC:DD:EE:FF
- D: 00:00:00:00:00:00
View Answer
B
Q1842: What does a broadcast address in Ethernet look like?
- A: All 0s
- B: All 1s
- C: Starts with FF
- D: Second digit is 0
View Answer
B
Q1843: Fill in the blank: The Ethernet broadcast address consists of ______.
- A: Only 0s
- B: Only Fs
- C: Only As
- D: Mixed digits
View Answer
B
Q1844: Which of the following is an example of a broadcast Ethernet address?
- A: A2:34:45:11:92:F1
- B: FF:FF:FF:FF:FF:FF
- C: 00:00:00:00:00:00
- D: A3:34:45:11:92:F1
View Answer
B
Q1845: What distinguishes a unicast Ethernet address from others?
- A: Second digit is 0
- B: All digits are same
- C: Second digit is odd
- D: All digits are F
View Answer
C
Q1846: Fill in the blank: In Ethernet, ______ addresses are meant for communication with a single device.
- A: Multicast
- B: Broadcast
- C: Unicast
- D: Group
View Answer
C
Q1847: Which of the following link-layer address types targets multiple specific devices?
- A: Unicast
- B: Multicast
- C: Broadcast
- D: Point-to-point
View Answer
B
Q1848: In a link-layer address like A3:34:45:11:92:F1, what does A3 represent?
- A: First byte
- B: Second byte
- C: First hex digit
- D: First 2 hex digits
View Answer
D
Q1849: Fill in the blank: ______ addresses are sent to all stations in the LAN.
- A: Unicast
- B: Multicast
- C: Broadcast
- D: Point-to-point
View Answer
C
Q1850: What does ARP stand for?
- A: Address Reorganization Protocol
- B: Address Routing Protocol
- C: Address Resolution Protocol
- D: Address Routing Process
View Answer
C