700-821 Cisco IoT Essentials for System Engineers

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Cisco · 700-821

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Question 1

Multiple choice

Which two IE switch types support the Cisco Cyber Vision sensor running on IOx? (Choose two.)

A
IE9300 Series
B
IE3400 and IE3300-10G
C
IE3200 and IE3300-1G
D
IE4010 and IE5000
E
IE2000 and IE4000

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Correct answersB, C

Question 2

Single choice

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

A
Both inputs are connected, and the power budget is the sum of both power inputs.
B
Both inputs are connected: only one is active, and the other is on standby.
C
It can only wire one of the power inputs.
D
Both inputs are connected and used to daisy chain to power another switch.

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Correct answerB

Question 3

Multiple choice

Which two pieces of information are needed to onboard a gateway device using the IoT Operations Dashboard? (Choose two.)

A
the Product Identifier (PID) / Product Family
B
By the Media Access Control (MAC) Address
C
the Integrated Operating System (IOS) Version
D
the Purchase Order (PO) Number
E
the Serial Number

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Correct answersA, E

Question 4

Single choice

What is a requirement for the IE3400 power supply?

A
When ordering IE4000, always order power supplies regardless of the power input at the site (AC or
DC).
B
For a PoE+ requirement, an AC input power supply is required.
C
If the PoE budget is insufficient with power input A, a second power supply can boost the PoE budget by connecting to power input B.
D
It is important to understand from the customer if PoE is needed and if the site power source is AC or
DC.

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Correct answerD

Question 5

Single choice

Which Industrial IE Switch supports StackWise stacking technology?

A
IE4010
B
IE9300 series
C
IE4000
D
IE5000

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Correct answerB