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Cisco 100-490: Supporting Cisco Routing & Switching Network Devices

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Question 1

What is the primary method for recovering or upgrading a Cisco network device system image?

A. USB storage

B. FTP

C. the tftpdnld command

D. the xmodem command

Correct 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.)

A. platform

B. uptime

C. device ID

D. Cisco IOS Software version

E. IP address

Correct Answer:AC

Question 3

ESD is the sudden and momentary electric current that flows between two objects at different electrical potentials, caused by direct contact or induced by an electrostatic field. Which three tools are used to avoid ESD? (Choose three.)

A. negative static bag

B. antistatic mat

C. ESD wrist strap

D. negative static mat

E. antistatic bag

F. latex gloves

Correct Answer:BCE

Question 4

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

Correct Answer:C

Question 5

Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?

A. SFP+

B. GBIC

C. QSFP+

D. XFP

Correct Answer:C

Question 6

Which protocol does TFTP typically use for transport?

A. RSVP

B. TCP

C. HTTP

D. UDP

Correct Answer:D

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