Passleader 640-911 Study Guide

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Question 1

• Which two networking devices operate at Layer 1
  of the OSI model? (Choose two.)
• Repeater
• Bridge
• Switch
• Router
• Hub

Answer A, E
Question 2

• Which two networking devices forward data based
  on destination MAC address? (Choose two.)
• Repeater
• Bridge
• Switch
• Router
• Hub

Answer B, C
Question 3

• Which two network topologies are the most popular
  in switching? (Choose two.)
• Bus
• Token passing bus
• Star

3

1. Extended star
2. Ring

Answer C, D
Question 4

• Which device would you select to partition a
  network into VLANs?
• repeater
• bridge
• switch
• router
• hub

Answer C
Question 5

• At which layer of the OSI model does TCP operate?
• 1
• 2
• 3
• 4
• 5

Answer D
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Question 6

• Which two layers of the OSI model relate to the
  transmission of bits over the wire and packet
  forwarding based on destination IP address?
  (Choose two.)
• 1
• 2
• 3
• 4
• 5

Answer A, C
Question 7

• Which layer of the OSI model is associated with
  the reliable transmission of datagrams?
• Datagram
• Routing
• Network
• Data link
• Transport
• Transmission

G. Session
Answer E
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Question 8

• Which three terms are used to describe data at
  Layers 1, 2, and 4 of the OSI model? (Choose
  three.)
• PDUs
• Bits
• Sequences
• Segments
• Packets
• Frames

Answer B, D, F
Question 9

• Which two layers of the OSI model are combined in
  the Internet protocol suite application layer?
  (Choose two.)
• 2
• 3
• 4
• 5
• 6
• 7

Answer D, E
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Question 10

• Which two layers of the OSI model are combined in
  the Internet protocol suite network access
  layer? (Choose two.)
• 1
• 2
• 3
• 4
• 5
• 6
• 7

Answer A, B
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