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CCNA Semester 1 - Chapter 2B
Contribué par: Alvarado
  • 1. The following are end devices EXCEPT
A) ip phone
B) printer
C) router
D) ipod itouch
  • 2. The following are intermediary devices EXCEPT
A) hub
B) laptop
C) lan switch
D) router
  • 3. An intranet is only available to a/an
A) residence
B) neiborhood
C) organization
D) city
  • 4. Packet Tracer helps in creating virtual
A) networks
B) routers
C) switches
D) LANs
  • 5. The TRACERT command allows the user to observe the flow of
A) IP command lines
B) information
C) hackers
D) protocols
  • 6. Which is the seventh layer of the OSI model?
A) physical
B) presentation
C) session
D) application
  • 7. Which is the first layer of the OSI model?
A) session
B) physical
C) presentation
D) application
  • 8. How many layers does the OSI model have?
A) seven
B) four
C) nine
D) eight
  • 9. How many layers does the TCI/IP model have?
A) four
B) seven
C) eight
D) nine
  • 10. In which layer are data bits timed and synchronized?
A) physical
B) datalink
C) network
D) transport
  • 11. In which layer do packets receive their destination and source PHYSICAL addresses?
A) datalink
B) physical
C) network
D) transport
  • 12. In which layer do packets receive their destination and source LOGICAL addresses?
A) datalink
B) network
C) transport
D) physical
  • 13. PDUs receive the following information except
A) routing tables
B) packet data
C) destination address
D) source address
  • 14. PDU stands for Protocol Data...
A) Unicode
B) Union
C) Unit
D) Unification
  • 15. At end devices, service port numbers direct incoming data to the correct
A) user
B) domain
C) topology
D) conversation
  • 16. The following are benefits of using a layered model except
A) foster vendor competition
B) accelerate rate of router transmissions
C) assist in protocol design
D) prevent one layer from affecting the other layers
  • 17. As data passes down the OSI layered model stacks, it is
A) encapsulated
B) specialized
C) assembled
D) enhanced
  • 18. TRACERT or TRACEROUTE is a tool used to determine the path taken by
A) packets
B) routers
C) LANs
D) switches
  • 19. The Domain Name System is considered an internet phonebook because it translates hostnames into
A) IP addresses
B) routing tables
C) proxy servers
D) cmd commands
  • 20. What type of network cabling is required in a direct peer-to-peer connection?
A) RJ-11
B) console
C) crossover
D) straight-through
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