Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q2781: Fill in the blank: The process of sending an address online starts from ______.
- A: the rightmost byte of the address
- B: the leftmost bit of the first byte
- C: the rightmost bit of the first byte
- D: the middle byte of the address
View Answer
B
Q2782: Which of the following best describes the address 4A:30:10:21:10:1A?
- A: Multicast address
- B: Unicast address
- C: Broadcast address
- D: Private IP address
View Answer
B
Q2783: The hexadecimal digit 'F' in binary is:
- A: 1110
- B: 1111
- C: 111
- D: 1100
View Answer
B
Q2784: Which part of the MAC address determines the address type (unicast, multicast)?
- A: First byte
- B: Second digit of the first byte
- C: Third byte
- D: All digits
View Answer
B
Q2785: What type of Ethernet address is used when a message is to be sent to only one destination?
- A: Broadcast
- B: Unicast
- C: Multicast
- D: Anycast
View Answer
B
Q2786: Fill in the blank: A NIC card fits ______ the station and provides connectivity.
- A: around
- B: below
- C: inside
- D: near
View Answer
C
Q2787: Which network protocol is described as a broadcast network?
- A: Ethernet
- B: Wi-Fi
- C: Bluetooth
- D: ATM
View Answer
A
Q2788: What access method is used by standard Ethernet to control access to the shared medium?
- A: CSMA/CA
- B: CSMA/CD
- C: ALOHA
- D: FDMA
View Answer
B
Q2789: The term "1-Persistent" in CSMA/CD refers to:
- A: Transmitting randomly
- B: Transmitting after a fixed time
- C: Transmitting immediately when the channel is idle
- D: Transmitting after waiting some time
View Answer
C
Q2790: In Ethernet, what does CSMA/CD stand for?
- A: Carrier Sense Medium Allocation/Collision Detection
- B: Carrier Sense Multiple Access/Collision Detection
- C: Channel Switch Medium Access/Collision Division
- D: Control Sequence Mechanism Access/Data
View Answer
C