Free Cisco 100-490 Exam Questions

Become Cisco Certified with updated 100-490 exam questions and correct answers

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Total 72 Questions | Updated On: Jun 06, 2025

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Question 1

Which two pieces of information about a neighboring device are displayed when you use the CLI command show cdp neighbor? (Choose two.)

Cisco IOS Software Operation

A : platform

B : uptime

C : device ID

D : Cisco IOS Software version

E : IP address

Answer: A,C

Question 2

From a Windows command prompt, which command displays the local IP address of a computer?

Service-related Knowledge

A : ipconfiguration

B : ip configuration

C : ipconfig

D : ip config

Answer: C

Question 3

Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?

General Networking Knowledge

A : presentation

B : data link

C : network

D : transport

Answer: B

Question 4

How many pairs of copper wire does a UTP cable have?

Cisco Equipment and Related Hardware

A : 2

B : 3

C : 4

D : 5

Answer: C

Question 5

An Ethernet interface is up and the line protocol is down. What are two possible causes? (Choose two.)

Service-related Knowledge

A : There is a speed or duplex mismatch with the remote device.

B : There is a Layer 2 mismatch in the encapsulation type.

C : The Ethernet interface has been manually disabled.

D : Keepalives are not being received by the local device.

E : The Ethernet cable might not be attached properly.

Answer: A,B

Page: 1 / 15

Total 72 Questions | Updated On: Jun 06, 2025

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