IOS Multiple Choice Questions And Answers

21) The android OS comes with many useful system services, which include processes you can easily ask for things such as your..
  A. All of these and more. (Correct Answer)
  B. Location
  C. Sensor Readings
  D. WiFi? Hot Spots
Ans: A

22. Your routers at ACME are having some connectivity issues. You issueshow commands for each connecting router's interface. Why are they unable to communicate?
A. Incorrect IP address
B. Wrong routing protocol
C. Bad cable
D. Encapsulation mismatch
Ans: D

23. You need to back up the configurations you just made but there are no TFTP servers available. Which of the following commands are options to backup your currently running configuration? (Choose all that apply.)
A. Router1#copy running-config startup-config
B. Router1#copy running-config flash
C. Router1#copy startup-config running-config
D. Router1#copy running-config rcp
Ans: A,B,D

24. You are consulting a small business that is establishing its first WAN link. The client wants to know what encapsulation you will be using on the link. Which of the following are valid encapsulations for WAN links? (Choose all that apply.)
A. Frame relay
B. Ethernet
C. Token ring
D. PPP
E. q E. HDLC
Ans: A,D,E

25. Your boss is concerned about security on your network. She wants to make sure that no one can identify passwords if they happen to view a configuration on your router. What command will encrypt all passwords on your router?
A. Router1#service password-encryption
B. Router1(config)#service password-encryption
C. Router1#enable secret password
D. Router1(config)#enable secret password
Ans: B

26. You need to set up a password that will prevent unauthorized users from telnetting into your router. What series of commands would you use?
A. Acme1(config)# line console 0
Acme1(config-line)# password acme
Acme1(config-line)# login
B. Acme1(config)# line vty 0
Acme1(config-line)# enable password acme
C. Acme1(config)# line vty 0
Acme1(config-line)# enable secret acme
Acme1(config-line)# login
D. Acme1(config)# line vty 0
Acme1(config-line)# password acme
Acme1(config-line)# login
Ans: D

27. When setting up your serial interfaces, what does the clockrate command do for your connection?
A. Establishes the timing at which you send data
B. Establishes keepalives
C. Establishes the advertised bandwidth
D. Establishes the time on the router
Ans: A

28. You need to set up passwords on all your default Telnet lines. What command would you start with?
A. Router1(config)#telnet configuration
B. Router1(config)#interface Ethernet 0/1
C. Router1(config)#line vty 1 5
D. Router1(config)#line vty 0 4
Ans: D

29. You can execute show commands at which prompt? (Choose all that apply.)
A. Router1#
B. Router1(config)#
C. Router1(config-router)#
D. Router1>
E. romon1>
Ans: A,D

30. You are configuring your router and type in an Enable password and an Enable Secretpassword. Your fellow network technician asks you why you have two passwords set when you only need one. What do you tell him?
A. The Enable password is used by low-level applications.
B. If you reverted to an older version of the IOS, it would not understand the Secret password.
C. Both passwords are treated the same.
D. It is a failsafe method of ensuring that people need to type two passwords instead of just one.
Ans: B

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