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Computer Aptitude > Networking

NETWORKING BASICS MCQs

Total Questions : 34 | Page 2 of 4 pages
Question 11. Which protocol does DHCP use at the Transport layer?
  1.    IP
  2.    TCP
  3.    UDP
  4.    ARP
 Discuss Question
Answer: Option C. -> UDP
Question 12. Which command is used to determine if an IP access list is enabled on a particular interface?
  1.    show access-lists
  2.    show interface
  3.    show ip interface
  4.    show interface access-lists
 Discuss Question
Answer: Option C. -> show ip interface
Question 13. Where is a hub specified in the OSI model?
  1.    Session layer
  2.    Physical layer
  3.    Data Link layer
  4.    Application layer
 Discuss Question
Answer: Option B. -> Physical layer
Question 14. What does the passive command provide to dynamic routing protocols?
  1.    Stops an interface from sending or receiving periodic dynamic updates.
  2.    Stops an interface from sending periodic dynamic updates but not from receiving updates.
  3.    Stops the router from receiving any dynamic updates.
  4.    Stops the router from sending any dynamic updates.
 Discuss Question
Answer: Option B. -> Stops an interface from sending periodic dynamic updates but not from receiving updates.
Question 15. Which protocol is used to send a destination network unknown message back to originating hosts?
  1.    TCP
  2.    ARP
  3.    ICMP
  4.    BootP
 Discuss Question
Answer: Option C. -> ICMP
Question 16. How often are BPDUs sent from a layer 2 device?
  1.    Never
  2.    Every 2 seconds
  3.    Every 10 minutes
  4.    Every 30 seconds
 Discuss Question
Answer: Option B. -> Every 2 seconds
Question 17. How many broadcast 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 A. -> 1
Question 18. What does the command routerA (config) #line cons 0 allow you to perform next?
  1.    Set the Telnet password.
  2.    Shut down the router.
  3.    Set your console password.
  4.    Disable console connections.
 Discuss Question
Answer: Option C. -> Set your console password.
Question 19. Which class of IP address has the most host addresses available by default?
  1.    A
  2.    B
  3.    C
  4.    A and B
 Discuss Question
Answer: Option A. -> A
Question 20. Which router command allows you to view the entire contents of all access lists?
  1.    show all access-lists
  2.    show access-lists
  3.    show ip interface
  4.    show interface
 Discuss Question
Answer: Option B. -> show access-lists

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