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Sample Questions
2

• 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
• Extended star
• Ring

Answer C, D
3

• 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

• 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

AnswerA, C
4

• Question 7
• Which layer of the OSI model is associated with
  the reliable transmission of datagrams?
• Datagram
• Routing
• Network
• Data link
• Transport
• Transmission
• Session

Answer E

• 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 lay ?
  (Choose two.)
• 2
• 3
• 4
• 5
• 6
• 7

Answer D, E
5

• 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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