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100-490 Online Practice Questions and Answers

Questions 4

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

A. physical

B. transport

C. network

D. MAC

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Questions 5

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

A. presentation

B. data link

C. network

D. transport

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Questions 6

What is the line speed of a DS0 in North America?

A. 16 kbps

B. 32 kbps

C. 64 kbps

D. 128 kbps

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Questions 7

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

A. DB-9

B. USB

C. DVI

D. RJ-11

E. RJ-45 Ethernet

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Questions 8

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 2 and 7

B. pins 2 and 8

C. pins 2 and 5

D. pins 1 and 7

E. pins 1 and 4

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Questions 9

Cisco NX-OS has added the ability to use which type of custom scripting to help manage user networks?

A. C++

B. Collective

C. SQL

D. Python

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Questions 10

Which command displays the configuration register setting?

A. show flash

B. show running-config

C. show version

D. show config-register

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Questions 11

At the interface configuration prompt, which command returns you to the main configuration prompt?

A. end

B. clear

C. quit

D. exit

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Questions 12

Which method is the fastest way to recover a software version that supports a USB flash port on a Cisco device?

A. tftp command

B. xmodem transfer command

C. copy command with USB memory

D. copy tftp flash: command

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Questions 13

Which Xmodem option is used to enhance error checking of an image that is copied to flash memory?

A. -e

B. -r

C. -c

D. -x

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Exam Code: 100-490
Exam Name: Supporting Cisco Routing & Switching Network Devices
Last Update: Mar 17, 2024
Questions: 60
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