ThatQuiz
|
试题库
|
现在参加这个测试
CCNA Semester 1 - Chapter 2B
  • 1. The following are end devices EXCEPT
A) printer
B) ip phone
C) ipod itouch
D) router
  • 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) city
B) organization
C) residence
D) neiborhood
  • 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) hackers
C) IP command lines
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) application
C) physical
D) presentation
  • 8. How many layers does the OSI model have?
A) four
B) nine
C) seven
D) eight
  • 9. How many layers does the TCI/IP model have?
A) seven
B) four
C) eight
D) nine
  • 10. In which layer are data bits timed and synchronized?
A) datalink
B) transport
C) network
D) physical
  • 11. In which layer do packets receive their destination and source PHYSICAL addresses?
A) network
B) physical
C) transport
D) datalink
  • 12. In which layer do packets receive their destination and source LOGICAL addresses?
A) transport
B) physical
C) datalink
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) Unit
B) Union
C) Unicode
D) Unification
  • 15. At end devices, service port numbers direct incoming data to the correct
A) domain
B) topology
C) user
D) conversation
  • 16. The following are benefits of using a layered model except
A) accelerate rate of router transmissions
B) assist in protocol design
C) prevent one layer from affecting the other layers
D) foster vendor competition
  • 17. As data passes down the OSI layered model stacks, it is
A) enhanced
B) encapsulated
C) assembled
D) specialized
  • 18. TRACERT or TRACEROUTE is a tool used to determine the path taken by
A) packets
B) switches
C) LANs
D) routers
  • 19. The Domain Name System is considered an internet phonebook because it translates hostnames into
A) cmd commands
B) routing tables
C) proxy servers
D) IP addresses
  • 20. What type of network cabling is required in a direct peer-to-peer connection?
A) crossover
B) RJ-11
C) console
D) straight-through
参加了这次测试的学生也参加了 :
M1 03/04 Day After Tomorrow
创建 That Quiz — 为数学和其它学科出题和测试的网站.