Saturday, November 26, 2011

CCNA Day-1                                                                 


Teaching Slides
Slide -1  http://www.4shared.com/document/sEfPfZEI/day1-1.html

Slide -2 http://www.4shared.com/document/r-FW7LWp/day1-2.html
1) Which of the following statements describe the network shown in the graphic? (Choose two)

A   There are two broadcast domains in the network.
B. There are four broadcast domains in the network.
C. There are six broadcast domains in the network.
D. There are four collision domains in the network. 
E. There are five collision domains in the network.
F. There are seven collision domains in the network.



2) For what two purposes does the Ethernet protocol use physical addresses? (Choose two)    A. to uniquely identify devices at Layer 2
   B. to allow communication with devices on a different network
   C. to differentiate a Layer 2 frame from a Layer 3 packet
   D. to establish a priority system to determine which device gets to transmit first
   E. to allow communication between different devices on the same network
   F. to allow detection of a remote device when its physical address is unknown


3) Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three)
troubleshoot_physical_layer.jpg
A. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
B. Ensure that cables A and B are straight-through cables.
C. Ensure cable A is plugged into a trunk port.
D. Ensure the switch has power.
E. Reboot all of the devices.
F. Re-seat all cables.


4) For which type of connection should a straight-through cable be used?
   A. switch to switch
   B. switch to hub
   C. switch to router
   D. hub to hub
   E. router to PC


5) Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?
   A. crossover
   B. straight-through
   C. rolled
   D. shielded twisted-pair

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