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Huawei H12-811_V1.0 Exam Questions

Vendor

Huawei

Exam Code

H12-811_V1.0

Exam Name

Huawei HCIA-Datacom V1.0 Exam

Exam Duration

90 Minutes

Total Questions

304

PDF VERSION

DEMO QUESTIONS

Q1:

How many port states are involved in RSTP?

A: 1

B: 2

C: 3

D: 4

Correct Answer: B

Q2:

What is used as the data link-layer MAC address that identifies each VAP on an AP?

A: BSSID

B: SSID

C: CBSS

D: ESS

Correct Answer: A
Each Virtual Access Point (VAP) on an AP is identified by a unique Basic Service Set Identifier (BSSID), which is the MAC address used at the data link layer. The SSID is a human-readable network name, while the BSSID is the technical identifier.

Q3:

What are the components of the OSI reference model from top to bottom?

A: Application layer, presentation layer, session layer, network layer, transport layer, data link layer, and physical layer

B: Application layer, presentation layer, session layer, transport layer, network layer, data link layer, and physical layer

C: Application layer, transport layer, network layer, data link layer, and physical layer

D: Application layer, session layer, presentation layer, transport layer, network layer, data link layer, and physical layer

Correct Answer: B

Q4:

During STP calculation, the port cost is associated with the port bandwidth by default. Which of the following statements about the relationship between port cost and port bandwidth is true?

A: The port cost varies randomly according to port bandwidth.

B: A higher port bandwidth indicates a smaller port cost.

C: The port bandwidth is equal to the port cost.

D: A higher port bandwidth indicates a larger port cost.

Correct Answer: B

Q5:

During STP calculation, the port cost is associated with the port bandwidth by default. Which of the following statements about the relationship between port cost and port bandwidth is true?

A: A higher port bandwidth indicates a smaller port cost.

B: higher port bandwidth indicates a larger port cost.

C: The port bandwidth is equal to the port cost.

D: The port cost varies randomly according to port bandwidth.

Correct Answer: A

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