Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q2771: Which of the following is a valid format for an Ethernet MAC address?
- A: 4A:30:10:21:10:1A
- B: 192.168.1.1
- C: 255.255.255.0
- D: 08:23:D1:57:CZ:A2
View Answer
A
Q2772: How can you determine the type of an Ethernet address?
- A: Check the first digit
- B: Check the third byte
- C: Check the second hex digit from the left
- D: Check the last bit
View Answer
C
Q2773: If all digits in an Ethernet address are Fs, what type of address is it?
- A: Unicast
- B: Multicast
- C: Broadcast
- D: Loopback
View Answer
C
Q2774: What type of address is 47:20:1B:2E:08:EE?
- A: Unicast
- B: Multicast
- C: Broadcast
- D: Loopback
View Answer
B
Q2775: Which MAC address represents a broadcast?
- A: 4A:30:10:21:10:1A
- B: FF:FF:FF:FF:FF:FF
- C: 01:00:5E:00:00:FB
- D: 47:20:1B:2E:08:EE
View Answer
B
Q2776: Fill in the blank: The MAC address 4A:30:10:21:10:1A is a ______ address.
- A: multicast
- B: broadcast
- C: unicast
- D: local
View Answer
C
Q2777: What does each colon-separated part in a MAC address represent?
- A: 2 bits
- B: 4 bits
- C: 8 bits
- D: 16 bits
View Answer
C
Q2778: Which of the following determines if a MAC address is multicast?
- A: The entire address
- B: The first byte
- C: Second hex digit is odd
- D: All digits are zero
View Answer
C
Q2779: In the address 4A:30:10:21:10:1A, what is the second hex digit?
- A: 4
- B: A
- C: 3
- D: 0
View Answer
B
Q2780: Which binary pattern for the second hex digit indicates a multicast address?
- A: 1010
- B: 111
- C: 1000
- D: 0
View Answer
B