Huawei Certified Network Associate – Routing and Switching (HCNA-RS, legacy) — Question 157

What are the three protocol components defined by PPP? (Choose three).

Answer options

• A. Data encapsulation.
• B. LCP
• C. NCP
• D. IPCP

Correct answer: A, B, C

Explanation

The correct answers are A, B, and C, as PPP defines Data encapsulation, Link Control Protocol (LCP), and Network Control Protocol (NCP) as its key components. Option D, IPCP, is a specific type of NCP used for IP, but it is not one of the three main components defined by PPP.