Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 251:

  Which three options are types of Layer 2 network attack? (Choose three.)

  A. ARP attacks
  B. brute force attacks
  C. spoofing attacks
  D. DDOS attacks
  E. VLAN hopping
  F. botnet attacks
  A. ARP attacks
  C. spoofing attacks
  E. VLAN hopping

• Question 252:

  Drag and Drop Question

  Drag and drop the PDUs from the left onto the correct TCP/IP layers on the right.

  Select and Place:

  

  

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  http://knutsonco.tripod.com/id9.html

  

• Question 253:

  Refer to the exhibit. Two 2950 switches connect through ports fa0/24 using a straight-through cable. Based on the output that is shown in the exhibit and the information that is given, what can be concluded about this network?

  

  A. STP can not be configured on a FastEthernet ports.
  B. An IP address and default gateway must be configured on each switch.
  C. The switches do not share the same VTP domain.
  D. Port fa0/24 must be configured as a trunk in order for the switches to share neighbor information.
  E. The switches are cabled incorrectly.
  E. The switches are cabled incorrectly.

• Question 254:

  What does a host on an Ethernet network do when it is creating a frame and it does not have the destination address?

  A. drops the frame
  B. sends out a Layer 3 broadcast message
  C. sends a message to the router requesting the address
  D. sends out an ARP request with the destination IP address
  D. sends out an ARP request with the destination IP address

• Question 255:

  What feature uses a random time to re-sent a frame?

  A. CSMA/CA
  B. CSMA/CD
  B. CSMA/CD

• Question 256:

  Refer to the exhibit.

  

  The exhibit is showing the topology and the MAC address table. Host A sends a data frame to host D. Which option describes what the switch will do when it receives the frame from host A?

  A. The switch will flood the frame out of all ports except for port Fa0/3.
  B. The switch will add the destination address of the frame to the MAC address table and forward the frame to host D.
  C. The switch will add the source address and port to the MAC address table and forward the frame to host D.
  D. The switch will discard the frame and send an error message back to host A.
  C. The switch will add the source address and port to the MAC address table and forward the frame to host D.

• Question 257:

  Which two statements about access points in an enterprise network are true? (Choose two.)

  A. They can support secure user logins to devices on the network.
  B. They can work with SNMP to prevent DDoS attacks.
  C. They can be standalone or controller-based.
  D. They can serve as a first line of defense in an enterprise network.
  E. They can connect wireless devices to a wired network.
  C. They can be standalone or controller-based.
  E. They can connect wireless devices to a wired network.

• Question 258:

  Refer to the exhibit. Why was this message received?

  

  A. No VTY password has been set.
  B. No enable password has been set.
  C. No console password has been set.
  D. No enable secret password has been set.
  E. The login command has not been set on CON 0
  F. The login command has not been set on the VTY ports.
  A. No VTY password has been set.

• Question 259:

  At which layer of the OSI model does the protocol that provides the information that is displayed by the show cdp neighbors command operate?

  A. data link
  B. application
  C. network
  D. transport
  E. physical
  A. data link

• Question 260:

  What is true about Cisco Discovery Protocol?

  A. it discovers the routers, switches and gateways.
  B. it is network layer protocol
  C. it is physical and data link layer protocol
  D. it is proprietary protocol
  D. it is proprietary protocol