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CCNA Semester 1 - Chapter 2B
  • 1. The following are end devices EXCEPT
A) ipod itouch
B) ip phone
C) printer
D) router
  • 2. The following are intermediary devices EXCEPT
A) router
B) laptop
C) hub
D) lan switch
  • 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) LANs
B) networks
C) switches
D) routers
  • 5. The TRACERT command allows the user to observe the flow of
A) information
B) hackers
C) protocols
D) IP command lines
  • 6. Which is the seventh layer of the OSI model?
A) session
B) application
C) presentation
D) physical
  • 7. Which is the first layer of the OSI model?
A) application
B) session
C) presentation
D) physical
  • 8. How many layers does the OSI model have?
A) eight
B) four
C) seven
D) nine
  • 9. How many layers does the TCI/IP model have?
A) seven
B) nine
C) four
D) eight
  • 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) physical
B) datalink
C) transport
D) network
  • 12. In which layer do packets receive their destination and source LOGICAL addresses?
A) datalink
B) transport
C) physical
D) network
  • 13. PDUs receive the following information except
A) source address
B) destination address
C) routing tables
D) packet data
  • 14. PDU stands for Protocol Data...
A) Unification
B) Unicode
C) Union
D) Unit
  • 15. At end devices, service port numbers direct incoming data to the correct
A) topology
B) domain
C) user
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) LANs
D) switches
  • 19. The Domain Name System is considered an internet phonebook because it translates hostnames into
A) routing tables
B) cmd commands
C) proxy servers
D) IP addresses
  • 20. What type of network cabling is required in a direct peer-to-peer connection?
A) crossover
B) console
C) straight-through
D) RJ-11
Οι μαθητές που έκαναν αυτή την δοκιμασία είδαν επίσης :
M1 03/04 Day After Tomorrow
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