Tag: Pass4itSure 100-490 practice test
How to easily pass the Supporting Cisco Routing & Switching Network Devices 100-490 exam
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[Pass4itSure 100-490 practice test] Cisco 100-490 exam questions answers free
QUESTION 1
What are two standard fiber-optic connectors? (Choose two.)
A. Lucent
B. rollover
C. subscriber
D. multidimension
E. crossover
Correct Answer: AC
QUESTION 2
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
Correct Answer: B
Reference: https://itcertzone.wordpress.com/2011/01/24/the-seven-layers-of-theosimodel/#:~:text=Layer%202%3A%20The%20Data%20Link,reliable%20delivery%20of%20the%20data.
QUESTION 3
Which command sends an echo request packet to the target host and then waits for an echo response message?
A. echo
B. access
C. ping
D. connect
Correct Answer: C
QUESTION 4
What does Cisco use for Return Materials Authorization tracking of field-replaceable parts?
