Cisco 100-105 Online Practice Questions and Exam Preparation

Cisco 100-105 Online Questions & Answers

• Question 101:

  Drag and Drop Question

  Drag the appropriate command on the left to the configuration task it accomplishes (not all options are used)

  Select and Place:

  

  

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• Question 102:

  An administrator has connected devices to a switch and, for security reasons, wants the dynamically learned MAC addresses from the address table added to the running configuration. Which action must be taken to accomplish this?

  A. Use the no switchport port-security command to allow MAC addresses to be added to the configuration.
  B. Enable port security and use the keyword sticky.
  C. Set the switchport mode to trunk and save the running configuration.
  D. Use the switchport protected command to have the MAC addresses added to the configuration.
  B. Enable port security and use the keyword sticky.

• Question 103:

  Which technique can you use to route IPv6 traffic over an IPv4 infrastructure?

  A. NAT
  B. 6to4 tunneling
  C. L2TPv3
  D. dual-stack
  B. 6to4 tunneling

• Question 104:

  Under which circumstance should a network administrator implement only outgoing NAT towards an ISP?

  A. when traffic that originates inside the network must be routed to internal hosts
  B. when the network has few public IP addresses and many private IP addresses that require outside access
  C. when the network must route UDP traffic
  D. when traffic that originates outside the network must be routed to internal hosts
  B. when the network has few public IP addresses and many private IP addresses that require outside access

• Question 105:

  Which Layer 1 devices can be used to enlarge the area covered by a single LAN segment? (Choose two.)

  A. switch
  B. router
  C. NIC
  D. hub
  E. repeater
  F. RJ-45 transceiver
  D. hub
  E. repeater

• Question 106:

  Which step is first in the DHCP process between a DHCP client and a DHCP server?

  A. The client sends a DHCP Request packet to the server.
  B. The server sends a DHCP Offer packet to the client.
  C. The client sends a DHCP Discover packet to the server.
  D. The server sends a DHCP Ack packet to the client.
  C. The client sends a DHCP Discover packet to the server.

• Question 107:

  Which one of the following IP addresses is the last valid host in the subnet using mask 255.255.255.224?

  A. 192.168.2.63
  B. 192.168.2.62
  C. 192.168.2.61
  D. 192.168.2.60
  E. 192.168.2.32
  B. 192.168.2.62

• Question 108:

  Which functionality does split horizon provide?

  A. it Prevents routing loops in distance vector protocols
  B. it Prevents switching loops in distance vector protocols
  C. it Prevents switching loops in link-state protocols
  D. it Prevents routing loops in link-state protocols
  A. it Prevents routing loops in distance vector protocols

• Question 109:

  Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them. The Atlanta router is known to have a correct configuration.

  

  Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?

  A. A loopback is not set.
  B. The IP address is incorrect.
  C. The subnet mask is incorrect.
  D. The serial line encapsulations are incompatible.
  E. The maximum transmission unit (MTU) size is too large.
  F. The bandwidth setting is incompatible with the connected interface.
  B. The IP address is incorrect.

• Question 110:

  To enable router on a stick on a router subinterface, which two steps must you perform? choose two

  A. configure full duplex and speed
  B. configure a default to route traffic between subinterfaces
  C. configure the subinterface with an ip address
  D. configure encapsulation dot1q
  E. configure an ip route to the vlan destination network
  C. configure the subinterface with an ip address
  D. configure encapsulation dot1q