Huawei
H12-821_V1.0 · Question #280
H12-821_V1.0 Question #280: Real Exam Question with Answer & Explanation
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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
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