Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 171:

  Refer to the exhibit.

  

  An administrator cannot connect from R1 to R2. To troubleshoot this problem, the administrator has entered the command shown in the exhibit. Based on the output shown, what could be the problem?

  A. The serial interface is configured for the wrong frame size.
  B. The serial interface does not have a cable attached.
  C. The serial interface has the wrong type of cable attached.
  D. The serial interface has a full buffer.
  E. The serial interface is configured for half duplex.
  C. The serial interface has the wrong type of cable attached.

• Question 172:

  Refer to the exhibit. Which two statements are true of the interface configuration? (Choose two.)

  

  A. The encapsulation in use on this interface is PPP.
  B. The default serial line encapsulation is in use on this interface.
  C. The address mask of this interface is 255.255.255.0.
  D. This interface is connected to a LAN.
  E. The interface is not ready to forward packets.
  A. The encapsulation in use on this interface is PPP.
  C. The address mask of this interface is 255.255.255.0.

• Question 173:

  After the network has converged, what type of messaging, if any, occurs between R3 and R4?

  

  A. No messages are exchanged
  B. Hellos are sent every 10 seconds.
  C. The full database from each router is sent every 30 seconds.
  D. The routing table from each router is sent every 60 seconds.
  B. Hellos are sent every 10 seconds.

• Question 174:

  When you configure router# ipnat pool 10.10.10.1 10.10.10.20 255.255.255.0

  A. nat pool
  B. dynamic nat
  C. nat translation
  D. dhcp pool
  B. dynamic nat

• Question 175:

  Which network topology allows all traffic to flow through a central hub?

  A. bus
  B. star
  C. mesh
  D. ring
  B. star

• Question 176:

  Which of the following commands enables a network administrator to verify the application layer connectivity between source and destination?

  A. ping
  B. telnet
  C. traceroute
  D. verify
  E. trace
  B. telnet

• Question 177:

  If three devices are plugged into one port on a switch and two devices are plugged into a different port, how many collision domains are on the switch?

  A. 2
  B. 4
  C. 5
  D. 6
  A. 2

• Question 178:

  Which two statements about the default configuration of a Cisco IOS router are true? (Choose two.)

  A. In privileged EXEC mode, the console times out after 10 minutes of inactivity.
  B. The loopback 0 interface is enabled.
  C. The first connected interface becomes the gateway of last resort.
  D. The enable password password and enable secret password are both set to cisco.
  E. The hostname of the device is displayed in lower-case letters only, even if you specify capital letters.
  F. The default hostname is Router.
  A. In privileged EXEC mode, the console times out after 10 minutes of inactivity.
  F. The default hostname is Router.

• Question 179:

  Refer to the exhibit.

  

  A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?

  A. This design will function as intended.
  B. Spanning-tree will need to be used.
  C. The router will not accept the addressing scheme.
  D. The connection between switches should be a trunk.
  E. The router interfaces must be encapsulated with the 802.1Q protocol.
  C. The router will not accept the addressing scheme.

• Question 180:

  Some routers have been configured with default routes. What are some of the advantages of using default routes? (Choose two)

  A. They establish routes that will never go down.
  B. They keep routing tables small.
  C. They require a great deal of CPU power.
  D. They allow connectivity to remote networks that are not in the routing table.
  E. They direct traffic from the internet into corporate networks.
  B. They keep routing tables small.
  D. They allow connectivity to remote networks that are not in the routing table.