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