Computer Networks MCQs with Answers
Practice important Computer Networks MCQs with answers and explanations.
Multiple Choice Questions
Q1191: In NAPT, protocol port numbers are ________ to avoid conflicts.
- A: translated
- B: ignored
- C: blocked
- D: duplicated
View Answer
A
Q1192: Which NAT variant is connected to a Domain Name and used in sites running servers?
- A: Basic NAT
- B: NAPT
- C: Twice NAT
- D: CAT
View Answer
C
Q1193: TCP Splicing is a technique used with ________.
- A: NAPT
- B: Basic NAT
- C: Twice NAT
- D: CAT
View Answer
A
Q1194: TCP Splicing performs ________ rewriting to avoid overhead.
- A: segment
- B: header
- C: address
- D: payload
View Answer
C
Q1195: Twice NAT fails if an application uses ________ instead of Domain Name.
- A: IP addresses
- B: port numbers
- C: protocol numbers
- D: MAC addresses
View Answer
A
Q1196: Cable TV providers offering Internet services through cable modems use ________.
- A: CAT
- B: NAPT
- C: Twice NAT
- D: Basic NAT
View Answer
A
Q1197: CAT includes NAPT plus additional functionality that allows the operator to ________.
- A: inspect values and control network access
- B: assign IP addresses
- C: change DNS entries
- D: block ports
View Answer
A
Q1198: NAT is useful at home because it allows multiple computers to share a single ________.
- A: IP address
- B: mac address
- C: subnet mask
- D: protocol
View Answer
A
Q1199: NAT software on a PC can allow the PC to connect to the Internet and act as a ________ device.
- A: router
- B: switch
- C: NAT
- D: firewall
View Answer
C
Q1200: NAPT is the most ________ form of NAT.
- A: Popular
- B: obsolete
- C: complex
- D: simple
View Answer
A