Free Practice Questions for Cisco 700-821 Exam

Question 1

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

Athe Product Identifier (PID) / Product Family

BBy the Media Access Control (MAC) Address

Cthe Integrated Operating System (IOS) Version

Dthe Purchase Order (PO) Number

Ethe Serial Number

Correct Answer: A. the Product Identifier (PID) / Product Family; E. the Serial Number

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

AOffice365 video conference applications

Bhigh bandwidth requirements

Chub and spoke topology

Dfull mesh topology

Eharsh, outdoor environments

Correct Answer: C. hub and spoke topology; E. harsh, outdoor environments

Which two features are available on an IR1831 router? (Choose two.)

ACANBus

BmSATA Module

CPoE

DWiFi6 Module

EGPIO

Correct Answer: B. mSATA Module; C. PoE

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.

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

Which tool is ideal for a customer that must use a centralized management tool to configure multiple IW9167Es and deploy them in CURWB mode?

ACisco IOT Operations Dashboard

BCisco vManage

CCisco DNA Center

DCisco Prime Infrastructure

Correct Answer: C. Cisco DNA Center

As a Tri-Radio architecture, which three frequencies are supported on IW9167E? (Choose three.)

A2.4GHz

B6GHz

C1GHz

D160MHz

E900MHz

F5GHz

Correct Answer: A. 2.4GHz; B. 6GHz; F. 5GHz