Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q2401: PPP divides its responsibilities into how many protocol categories?
- A: 1
- B: 2
- C: 3
- D: 4
View Answer
C
Q2402: What role does LCP play in PPP connections?
- A: Provides DNS resolution
- B: Establishes and manages the link
- C: Assigns MAC addresses
- D: Encrypts packets
View Answer
B
Q2403: Fill in the blank: LCP helps in ______, configuring, and terminating data-link connections.
- A: encrypting
- B: authenticating
- C: establishing
- D: analyzing
View Answer
C
Q2404: Which of these is not one of the three core protocols used in PPP?
- A: LCP
- B: Authentication
- C: NCP
- D: ARP
View Answer
D
Q2405: PPP uses LCP for which of the following?
- A: Detecting errors in IP
- B: Negotiating link parameters
- C: Managing TCP ports
- D: Routing data packets
View Answer
B
Q2406: Which of the following best describes the function of LCP?
- A: Encrypting packets
- B: Configuring and maintaining the data link
- C: Assigning IP addresses
- D: Testing DNS settings
View Answer
B
Q2407: PPP divides its functionality into three protocol sets. Which of the following is one of them?
- A: HTTP
- B: ICMP
- C: LCP
- D: SMTP
View Answer
C
Q2408: PPP relies on which protocol to manage the physical layer directly?
- A: None
- B: LCP
- C: IP
- D: TCP
View Answer
A
Q2409: Which protocol is responsible for carrying network-layer data in PPP?
- A: LCP
- B: NCP
- C: ARP
- D: SMTP
View Answer
B
Q2410: Fill in the blank: PPP protocols work at the ______ layer of the OSI model.
- A: Data-Link
- B: Network
- C: Session
- D: Application
View Answer
A