Huawei Certified ICT Associate – Cloud Service (HCIA-Cloud Service) — Question 11

In a data center solution, high reliability is required for key services. Which modules (components) of CE switches can support hot backup? (Choose all that apply.)

Answer options

• A. Fabric card
• B. Power supply
• C. Fan
• D. Main processing unit

Correct answer: A, B

Explanation

The Fabric card and Power supply are designed to support hot backup, allowing for redundancy and increased reliability without downtime. The Fan and Main processing unit do not typically offer hot backup capabilities, as they are not designed for redundancy in the same way.