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700-821 Real Exam Questions

Cisco IoT Essentials for System Engineers

30 questions available · Page 1 of 3

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Question 1 Single choice

Which platform supports WiFi 6/6E?

  1. A

    IW6300

  2. B

    IR1101

  3. C

    IW9167E

  4. D

    IG31R

Show answer and explanation

Correct answer: A

Question 2 Single choice

How does the IOT Operations Dashboard detect if a device is still alive?

  1. A

    Heartbeat Interval

  2. B

    Ping

  3. C

    SSH

  4. D

    Traps

Show answer and explanation

Correct answer: A

Question 3 Single choice

Which IE switch model supports Policy Extended Node capability with Cisco SD-Access?

  1. A

    IE5000

  2. B

    IE2000

  3. C

    IE3200

  4. D

    IE3400

Show answer and explanation

Correct answer: D

Question 4 Single choice

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

  1. A

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

  2. B

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

  3. C

    It can only wire one of the power inputs.

  4. D

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

Show answer and explanation

Correct answer: B

Question 5 Multiple choice

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

  1. A

    the Product Identifier (PID) / Product Family

  2. B

    By the Media Access Control (MAC) Address

  3. C

    the Integrated Operating System (IOS) Version

  4. D

    the Purchase Order (PO) Number

  5. E

    the Serial Number

Show answer and explanation

Correct answers: A, E

Question 6 Multiple choice

What are two descriptions for an IOT SDWAN use case? (Choose two.)

  1. A

    Office365 video conference applications

  2. B

    high bandwidth requirements

  3. C

    hub and spoke topology

  4. D

    full mesh topology

  5. E

    harsh, outdoor environments

Show answer and explanation

Correct answers: C, E

Question 7 Single choice

Which hardware capability do industrial Ethernet (IE) switches have that Enterprise switches do not have?

  1. A

    include a built-in battery

  2. B

    industrial ruggedization so the switch can operate in harsh environments

  3. C

    additional fans so the switch can be deployed in high-temperature environments

  4. D

    support for higher ethernet port density

Show answer and explanation

Correct answer: B

Question 8 Single choice

How is a customer with four OT devices connected to an industrial router with RS232 connections?

  1. A

    IG31R

  2. B

    IR1835

  3. C

    IR1101 with LTE expansion module

  4. D

    IR1101 with Serial and Ethernet expansion module

Show answer and explanation

Correct answer: D

Question 9 Single choice

Which feature on IW6300 is designed for a third-party sensor network?

  1. A

    SDA integration

  2. B

    Modular design

  3. C

    IOx support

  4. D

    802.11ac (wave 2) support

Show answer and explanation

Correct answer: C

Question 10 Single choice

Which management tool is ideal for green field installations using IE switches?

  1. A

    DNA-Center

  2. B

    Solar Winds

  3. C

    IE Device Manager

  4. D

    Prime Infrastructure

Show answer and explanation

Correct answer: A