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Computer Aptitude > Networking

NETWORKING BASICS MCQs

Total Questions : 34 | Page 3 of 4 pages
Question 21. In a network with dozens of switches, how many root bridges would you have?
  1.    1
  2.    2
  3.    5
  4.    12
 Discuss Question
Answer: Option A. -> 1
Question 22. What is a stub network?
  1.    A network with more than one exit point.
  2.    A network with more than one exit and entry point.
  3.    A network with only one entry and no exit point.
  4.    A network that has only one entry and exit point.
 Discuss Question
Answer: Option D. -> A network that has only one entry and exit point.
Question 23. What PPP protocol provides dynamic addressing, authentication, and multilink?
  1.    NCP
  2.    HDLC
  3.    LCP
  4.    X.25
 Discuss Question
Answer: Option C. -> LCP
Question 24. Which one of the following is true regarding VLANs?
  1.    Two VLANs are configured by default on all Cisco switches.
  2.    VLANs only work if you have a complete Cisco switched internetwork. No off-brand switches are allowed.
  3.    You should not have more than 10 switches in the same VTP domain.
  4.    VTP is used to send VLAN information to switches in a configured VTP domain.
 Discuss Question
Answer: Option D. -> VTP is used to send VLAN information to switches in a configured VTP domain.
Question 25. If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?
  1.    RouterA (config) #bandwidth 64
  2.    RouterA (config-if) #bandwidth 64000
  3.    RouterA (config-if) #clock rate 64
  4.    RouterA (config-if) #clock rate 64000
 Discuss Question
Answer: Option D. -> RouterA (config-if) #clock rate 64000
Question 26. What does a VLAN do?
  1.    Acts as the fastest port to all servers.
  2.    Provides multiple collision domains on one switch port.
  3.    Breaks up broadcast domains in a layer 2 switch internetwork.
  4.    Provides multiple broadcast domains within a single collision domain.
 Discuss Question
Answer: Option C. -> Breaks up broadcast domains in a layer 2 switch internetwork.
Question 27. What is the main reason the OSI model was created?
  1.    To create a layered model larger than the DoD model.
  2.    So application developers can change only one layer's protocols at a time.
  3.    So different networks could communicate.
  4.    So Cisco could use the model.
 Discuss Question
Answer: Option C. -> So different networks could communicate.
Question 28. How many collision domains are created when you segment a network with a 12-port switch?
  1.    1
  2.    2
  3.    5
  4.    12
 Discuss Question
Answer: Option D. -> 12
Question 29. What command will display the line, protocol, DLCI, and LMI information of an interface?
  1.    sh pvc
  2.    show interface
  3.    show frame-relay pvc
  4.    show run
 Discuss Question
Answer: Option B. -> show interface
Question 30. Which protocol does Ping use?
  1.    TCP
  2.    ARP
  3.    ICMP
  4.    BootP
 Discuss Question
Answer: Option C. -> ICMP

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