Tag: Cisco 640-911
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QUESTION 1
Which two networking devices operate at Layer 1 of the OSI model? (Choose two.)
A. Repeater
B. Bridge
C. Switch
D. Router
E. Hub
Correct Answer: AE
QUESTION 2
Which two networking devices forward data based on destination MAC address? (Choose two.)
A. Repeater
B. Bridge
C. Switch
D. Router
E. Hub
Correct Answer: BC
QUESTION 3
Which two network topologies are the most popular in switching? (Choose two.)
A. Bus
B. Token passing bus
C. Star
D. Extended star
E. Ring
Correct Answer: CD
QUESTION 4
Which device would you select to partition a network into VLANs?
