Huawei
H12-821_V1.0 · Question #280
In link networking, which of the following backup technologies has the lowest cost and the slowest switching speed?
The correct answer is D. Dual-link cold backup. See the full explanation below for the reasoning.
Question
In link networking, which of the following backup technologies has the lowest cost and the slowest switching speed?
Options
- AN+1 backup
- BDual-link hot backup
- CMaster-dual-machine hot standby
- DDual-link cold backup
How the community answered
(63 responses)- A3% (2)
- B6% (4)
- C14% (9)
- D76% (48)
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