Cisco Exam 700-821 Topic 4 Question 39 Discussion

Actual exam question for Cisco's 700-821 exam

Question #: 39
Topic #: 4

[All 700-821 Questions]

How are the power inputs labeled A and B of IE3400 used?

ABoth inputs are connected, and the power budget is the sum of both power inputs.

BBoth inputs are connected: only one is active, and the other is on standby.

CIt can only wire one of the power inputs.

DBoth inputs are connected and used to daisy chain to power another switch.

Show Suggested Answer

Suggested Answer: C

by Dalene at Feb 12, 2025, 03:36 PM

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6 days ago

I was going to say D, but that doesn't sound right. Daisy-chaining power inputs? That seems like a weird design choice.

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16 days ago

I think the correct answer is B. That's the only one that makes sense - using one input as primary and the other as backup.

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16 days ago

I heard that both inputs can be used to daisy chain to power another switch.

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19 days ago

I believe only one input is active while the other is on standby.

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20 days ago

I think the power inputs A and B are connected together.

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