Free Practice Cisco 100-490 Exam Questions 2025

Stay ahead with 100% Free Supporting Cisco Routing and Switching Network Devices 100-490 Dumps Practice Questions

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Total 72 Questions | Updated On: Feb 17, 2025

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Question 1

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 2

Which router port is used for dial-in access to the router for CLI management purposes and does not

usually pass normal network traffic?

Service-related Knowledge

A : Fast Ethernet

B : channelized serial

C : AUX

D : Gigabit Ethernet

Answer: C

Question 3

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 4

Which two statements about Telnet and SSH are true? (Choose two.)

General Networking Knowledge

A : SSH is a protocol that provides a secure remote access connection to network devices.

B : SSH uses the well-known TCP port 23 for its communication.

C : A Telnet network management connection is dropped when a router reboots.

D : Telnet is a protocol that provides a secure remote access connection to network devices.

E : Telnet is preferred over SSH for security reasons.

Answer: A,C

Question 5

Which two Cisco Nexus 3400 Series switches support 400-Gbps Ethernet ports? (Choose two.)

Cisco Equipment and Related Hardware

A : Cisco Nexus 34180YC

B : Cisco Nexus 34200YC-SM

C : Cisco Nexus 3432D-S

D : Cisco Nexus 3408-S

E : Cisco Nexus 3464C

Answer: C,D

Page: 1 / 15

Total 72 Questions | Updated On: Feb 17, 2025

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