Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q1111: The amount of buffer space available at any time is called the ________.
- A: window
- B: buffer size
- C: packet size
- D: segment size
View Answer
A
Q1112: A notification specifying the size of the buffer space in TCP is called the ________.
- A: window advertisement
- B: buffer advertisement
- C: packet announcement
- D: segment alert
View Answer
A
Q1113: The maximum segment size in the example figure is ________.
- A: 1000 octets
- B: 500 octets
- C: 1500 octets
- D: 2000 octets
View Answer
A
Q1114: In TCP flow control, a sender can transmit data up to the size of the ________.
- A: currently advertised window
- B: buffer size
- C: packet size
- D: segment length
View Answer
A
Q1115: The TCP connection termination uses a ________.
- A: three-way handshake
- B: two-way handshake
- C: four-way handshake
- D: five-way handshake
View Answer
A
Q1116: Acknowledgements in each direction during TCP connection closing guarantee ________.
- A: all data has arrived
- B: connection speed
- C: security
- D: level of encryption
View Answer
A
Q1117: A three-way handshake is used to ________.
- A: close a connection
- B: start data transmission
- C: establish encryption
- D: route the packet
View Answer
D
Q1118: To begin a TCP connection, each end generates a ________.
- A: random 32-bit sequence number
- B: fixed 16-bit number
- C: random 64-bit number
- D: packet checksum
View Answer
A
Q1119: After a computer reboots, TCP chooses a ________ for new connections.
- A: new random sequence number
- B: same old number
- C: manual number
- D: fixed number
View Answer
A
Q1120: TCP retransmission timer is set based on ________.
- A: round trip time
- B: segment size
- C: buffer size
- D: packet type
View Answer
A