640 - 607
Explanation: If you want to prevent unauthorized people from logging into your router then you should use the line console command. After this you will need to enter a password.
Incorrect Answers:
A is incorrect; line console 0 command is for configuring the console password not its type. B is incorrect; this command is used for console and not a serial line.
D is incorrect; this command is not used to establish connection to a remote host.
E is incorrect; to change from configuration mode to console privilege mode you would use CNTL+Z.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages
Q. 185
Which information must a router have in order to perform proper and efficient routing?
A.Destination application of an incoming packet
B.Number of other packets in a single flow of data
C.Destination network address of an incoming packet
D.Number of routers that know a path to the destination
Answer: C
Explanation: A router needs the following information to route packets: destination address, information sources, possible routes, best routes and routing information maintenance and verification.
Incorrect Answers:
A is incorrect; a router does not route based on application.
B is incorrect; the number of packet has no relevance to routing decisions.
D is incorrect; the number of routers has no relevance to routing decisions.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages
Q. 186
Which symbol in the router prompt indicates you are in the privileged mode?
A.>
B.!
C.#
D.:
Answer: C
Explanation: On a router the privileged mode is indicated by a # prompt.
Leading the way in IT testing and certification tools, www.testking.com
