CCNA Semester 1 - Chapter 2B
  • 1. The following are end devices EXCEPT
A) router
B) printer
C) ipod itouch
D) ip phone
  • 2. The following are intermediary devices EXCEPT
A) router
B) hub
C) lan switch
D) laptop
  • 3. An intranet is only available to a/an
A) organization
B) city
C) residence
D) neiborhood
  • 4. Packet Tracer helps in creating virtual
A) LANs
B) networks
C) switches
D) routers
  • 5. The TRACERT command allows the user to observe the flow of
A) protocols
B) IP command lines
C) information
D) hackers
  • 6. Which is the seventh layer of the OSI model?
A) application
B) physical
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) four
B) eight
C) seven
D) nine
  • 9. How many layers does the TCI/IP model have?
A) four
B) eight
C) seven
D) nine
  • 10. In which layer are data bits timed and synchronized?
A) datalink
B) physical
C) transport
D) network
  • 11. In which layer do packets receive their destination and source PHYSICAL addresses?
A) datalink
B) physical
C) transport
D) network
  • 12. In which layer do packets receive their destination and source LOGICAL addresses?
A) network
B) physical
C) datalink
D) transport
  • 13. PDUs receive the following information except
A) destination address
B) source address
C) packet data
D) routing tables
  • 14. PDU stands for Protocol Data...
A) Unicode
B) Unit
C) Union
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) prevent one layer from affecting the other layers
B) foster vendor competition
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) packets
B) routers
C) switches
D) LANs
  • 19. The Domain Name System is considered an internet phonebook because it translates hostnames into
A) IP addresses
B) routing tables
C) cmd commands
D) proxy servers
  • 20. What type of network cabling is required in a direct peer-to-peer connection?
A) console
B) RJ-11
C) straight-through
D) crossover
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