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 26, 2025

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Question 1

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

Question 2

Which bits represent the boot field in the configuration register value?

Cisco IOS Software Operation

A : highest two bits

B : lowest two bits

C : highest four bits

D : lowest four bits

Answer: D

Question 3

Which two commands identify the serial number of a Cisco router? (Choose two.)

Cisco Equipment and Related Hardware

A : show run

B : show inventory

C : show environment

D : show version

E : show archive

Answer: B,D

Question 4

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 5

100-490

Refer to the exhibit. Which two statements about the hardware components are true? (Choose two.)

Cisco Equipment and Related Hardware

A : 2 is an RJ-45 to USB Type A console cable.

B : 3 is a USB Type A port.

C : 3 is a USB 5-pin mini USB Type B port.

D : 1 is a USB Type A port.

E : 2 is a USB 5-pin mini USB Type B to USB Type A console cable.

Answer: C,E

Page: 1 / 15

Total 72 Questions | Updated On: Jun 26, 2025

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