Latest Cisco 100-101 ICND1 Real Exam Download 31-40

By | August 15, 2013



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.      application

B.      transport

C.      network

D.      physical

E.       data link


Correct Answer: E




Which two characteristics apply to Layer 2 switches? (Choose two.)


A.      increases the number of collision domains

B.      decreases the number of collision domains

C.      implements VLAN

D.      decreases the number of broadcast domains

E.       uses the IP address to make decisions for forwarding data packets


Correct Answer: AC




Which two characteristics describe the access layer of the hierarchical network design model? (Choose two.)


A.      layer 3 support

B.      port security

C.      redundant components

D.      VLANs

E.       PoE


Correct Answer: AB




Refer to the topology and switching table shown in the graphic. Host B sends a frame to Host C. What will the switch do with the frame?




A.      drop the frame

B.      send the frame out all ports except port 0/2

C.      return the frame to Host B

D.      send an ARP request for Host C

E.       send an ICMP Host Unreachable message to Host B

F.       record the destination MAC address in the switching table and send the frame directly to Host C


Correct Answer: B




Which two options will help to solve the problem of a network that is suffering a broadcast storm? (Choose two.)


A.      a bridge

B.      a router

C.      a hub

D.      a Layer 3 switch

E.       an access point


Correct Answer: BD




A switch receives a frame on one of its ports. There is no entry in the MAC address table for the destination MAC address. What will the switch do with the frame?


A.      drop the frame

B.      forward it out of all ports except the one that received it

C.      forward it out of all ports

D.      store it until it learns the correct port


Correct Answer: B




Which address type does a switch use to make selective forwarding decisions?


A.      source IP address

B.      destination IP address

C.      source and destination IP address

D.      source MAC address

E.       destination MAC address


Correct Answer: E




Refer to the exhibit. The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch. What two operations will the switch perform when it receives this frame? (Choose two.)




A.      The switch will not forward a frame with this destination MAC address.

B.      The MAC address of 0000.00aa.aaaa will be added to the MAC Address Table.

C.      The MAC address of ffff.ffff.ffff will be added to the MAC address table.

D.      The frame will be forwarded out all active switch ports except for port fa0/0.

E.       The frame will be forwarded out fa0/0 and fa0/1 only.

F.       The frame will be forwarded out all the ports on the switch.


Correct Answer: BD




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


Correct Answer: D




A switch has 48 ports and 4 VLANs. How many collision and broadcast domains exist on the switch (collision, broadcast)?


A.      4, 48

B.      48, 4

C.      48, 1

D.      1, 48

E.       4, 1


Correct Answer: B



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