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MCQs

Total Questions : 885 | Page 67 of 89 pages
Question 661. You type the following command into the router and receive the following output:Router#show serial 0/0 ^% Invalid input detected at '^' marker.Why was this error message displayed?
  1.    You need to be in privileged mode.
  2.    Part of the command is missing.
  3.    The router does not have a serial0/0 interface.
  4.    You cannot have a space between serial and 0/0.
 Discuss Question
Answer: Option B. -> Part of the command is missing.
Question 662. Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface?1. show version2. show protocols3. show interfaces4. show controllers5. show ip interface
  1.    3 and 4 only
  2.    None of these
  3.    2, 3 and 5
  4.    1, 2 and 4
 Discuss Question
Answer: Option C. -> 2, 3 and 5
Question 663. Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
  1.    show running-config
  2.    show startup-config
  3.    show interfaces
  4.    show versions
 Discuss Question
Answer: Option C. -> show interfaces
Question 664. What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down."
  1.    Physical layer
  2.    Network layer
  3.    Data Link layer
  4.    None. It is a router problem.
 Discuss Question
Answer: Option A. -> Physical layer
Question 665. Which of the following commands will configure all the default VTY ports on a router?
  1.    Router (config-if) #line console 0
  2.    Router#line vty 0 4
  3.    Router (config) #line vty 0 4
  4.    Router (config) #line vty all
 Discuss Question
Answer: Option C. -> Router (config) #line vty 0 4
Question 666. Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
  1.    show controllers serial 0
  2.    sh int s0
  3.    show serial 0 controllers
  4.    sh int serial 0
 Discuss Question
Answer: Option A. -> show controllers serial 0
Question 667. What keystroke will terminate setup mode?
  1.    Ctrl+^
  2.    Ctrl+Z
  3.    Ctrl+C
  4.    Ctrl+Shift+^
 Discuss Question
Answer: Option C. -> Ctrl+C
Question 668. You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?
  1.    show startup-config
  2.    show running-config
  3.    show protocols
  4.    show interfaces
 Discuss Question
Answer: Option D. -> show interfaces
Question 669. Which command will delete the contents of NVRAM on a router?
  1.    erase NVRAM
  2.    delete NVRAM
  3.    erase start
  4.    delete startup-config
 Discuss Question
Answer: Option C. -> erase start
Question 670. You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
  1.    copy run start
  2.    reload
  3.    copy start run
  4.    replace run start
 Discuss Question
Answer: Option B. -> reload

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