100-490 Practice Online

Question 1

Which address facilitates the routing of packets over an IP network?

General Networking Knowledge

A : physical

B : transport

C : network

D : MAC

Answer: C

Question 2

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 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 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 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

Name:	Supporting Cisco Routing and Switching Network Devices
Exam Code:	100-490
Certification:	CCT Routing and Switching
Vendor:	Cisco
Total Questions:	60
Last Updated:	Apr 25, 2024

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