100-490 by Cisco Valid Free Exam Practice Test

Question 1

What are two ways Telnet and SSH function? (Choose two.)

A. SSH uses the well-known TCP port 23 for its communication. B. SSH is a protocol that provides a secure remote access connection to network devices. C. A Telnet network management connection is dropped when a router reboots. D. Telnet is preferred over SSH for security reasons. E. Telnet is a protocol that provides a secure remote access connection to network devices.

Correct Answer: B,C

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Question 2

Which type of Cisco console cable is used to connect a laptop to the console port on a Cisco router?

A. fiber B. crossover C. straight-through D. rollover

Correct Answer: D

Question 3

Which command sends an echo request packet to the target host and then waits for an echo response message?

A. connect B. access C. ping D. echo

Correct Answer: C

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Question 4

Which protocol does TFTP typically use for transport?

A. UDP B. HTTP C. RSVP D. TCP

Correct Answer: A

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Question 5

What are two functions of SmartJack? (Choose two.)

A. It provides channel testing. B. It regenerates the signal to compensate for signal degradation from line transmission. C. It acts as a concentration point for dial-in and dial-out connections. D. It operates at Layer 2 of the OSI model. E. It provides signal conversion.

Correct Answer: B,E

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Question 6

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

A. MAC B. transport C. network D. physical

Correct Answer: C

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Question 7

The pins on an RJ-45 cable plug are numbered from 1 through 8. When the metal pins of the plug are facing toward you, pin 1 is the leftmost pin. Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)

A. pins 1 and 4 B. pins 2 and 7 C. pins 2 and 8 D. pins 2 and 5 E. pins 1 and 7

Correct Answer: C,E

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Question 8

Which two ports on a laptop are used to gain console access to a Cisco switch? (Choose two.)

A. RJ-11 B. DB-9 C. DVI D. RJ-45 Ethernet E. USB

Correct Answer: B,E

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Cisco Supporting Cisco Routing and Switching Network Devices - 100-490 Exam Practice Test