Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 41:

  On which type of device is every port in the same collision domain?

  A. a router
  B. a Layer 2 switch C. switch
  D. a hub
  E. a Layer 3 switch
  D. a hub

• Question 42:

  An administrator is in the process of changing the configuration of a router. What command will allow the administrator to check the changes that have been made prior to saving the new configuration?

  A. Router# show startup-config
  B. Router# show current-config
  C. Router# show running-config
  D. Router# show memory
  E. Router# show flash
  F. Router# show processes
  C. Router# show running-config

• Question 43:

  Refer to the exhibit.

  

  A user cannot reach any web sites on the Internet, but others in the department are not having a problem. What is the most likely cause of the problem?

  A. IP routing is not enabled.
  B. The default gateway is not in the same subnet.
  C. A DNS server address is not reachable by the PC.
  D. A DHCP server address is not reachable by the PC.
  E. NAT has not been configured on the router that connects to the Internet.
  C. A DNS server address is not reachable by the PC.

• Question 44:

  Which route option can be used to back-up in case of fail?

  floating route

• Question 45:

  DRAG DROP

  Drag and drop the combinations of device types from the left onto the correct cable types to connect them on the right.

  Select and Place:

  

  

• Question 46:

  Which description refers to administrative distance?

  A. the advertised metric to reach a network
  B. the cost of a link between two neighboring routers
  C. the cost to reach a network that is administratively set
  D. a measure of the trustworthiness of a routing information source
  D. a measure of the trustworthiness of a routing information source

• Question 47:

  How many bits are contained in each field of an IPv6 address?

  A. 24
  B. 4
  C. 8
  D. 16
  D. 16

• Question 48:

  

  Refer to the exhibit. The network administrator is testing connectivity from the branch router to the newly installed application server. Which reason is the most likely for the first ping having a success rate of only 60 percent?

  A. The branch router LAN interface should be upgraded to FastEthernet.
  B. The branch router had to resolve the application server MAC address.
  C. The network is likely to be congested, with the result that packets are being intermittently dropped.
  D. There is a short delay while NAT translates the server IP address.
  E. A routing table lookup delayed forwarding on the first two ping packets.
  B. The branch router had to resolve the application server MAC address.

• Question 49:

  Which configuration can be used with PAT to allow multiple inside address to be translated to a single outside address?

  A. Dynamic Routing
  B. DNS
  C. Preempt
  D. overload
  D. overload

• Question 50:

  R1 is unable to establish an OSPF neighbor relationship with R3. What are possible reasons for this problem? (Choose two)

  

  A. All of the routers need to be configured for backbone Area 1.
  B. R1 and R2 are the DR and BDR, so OSPF will not establish neighbor adjacency with R3.
  C. A static route has been configured from R1 to R3 and prevents the neighbor adjacency from being established.
  D. The hello and dead interval timers are not set to the same values on R1 and R3.
  E. EIGRP is also configured on these routers with a lower administrative distance.
  F. R1 and R3 are configured in different areas.
  D. The hello and dead interval timers are not set to the same values on R1 and R3.
  F. R1 and R3 are configured in different areas.