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READ Free Dumps For Huawei- H12-211





Question ID 16548

DNS port number is

Option A

 21

Option B

23

Option C

53

Option D

80

Correct Answer C
Explanation


Question ID 16549

OSI Reference Model () function is to create a host-end connections, to provide data
transmission and re-pass before the error detection.

Option A

Data Link Layer

Option B

Physical Layer

Option C

Network Layer

Option D

Transport Layer

Correct Answer D
Explanation

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