CCNA 1 Chapter 3

21 Questions  I  By Nysokheng on April 17, 2010
this is CCNA 1 chapter 3 test

  

Question Excerpt

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1.  Which device accepts a message on one port and always forwards the message to all other ports? 
A.
B.
C.
D.
2.  Which two networking devices are used to connect hosts to the access layer? (Choose two)
A.
B.
C.
D.
E.
3.  Which table does a router use to make decisions on where a data packet is to be sent? 
A.
B.
C.
D.
4.  If a router receives a packet that it does not know how to forward, what type of route must be configured on the router to prevent the router from dropping it? 
A.
B.
C.
D.
5.  What does the 100 mean when referencing the 100BASE-T Ethernet standard? 
A.
B.
C.
D.
E.
6.  Which address does an NIC use when deciding whether to accept a frame? 
A.
B.
C.
D.
E.
7.  What is a benefit of having a router within the distribution layer? 
A.
B.
C.
D.
8.  Which two statements concerning networking standards are true? (Choose two.) 
A.
B.
C.
D.
E.
9.  An integrated router can normally perform the functions of which two other network devices? (Choose two
A.
B.
C.
D.
E.
10.  Which type of address is used in an Ethernet frame header? 
A.
B.
C.
D.
11.  Refer to the graphic. What does the router do after it determines that a data packet from Network 1 should be forwarded to Network 2? 
A.
B.
C.
D.
12.  Which term is used to describe the process of placing one message format into another format so that the message can be delivered across the appropriate medium? 
A.
B.
C.
D.
E.
13.  What is a reason for disabling simple file sharing? 
A.
B.
C.
D.
14.  What is the function of the FCS field in an Ethernet frame? 
A.
B.
C.
D.
15.  What is the purpose of logical addresses in an IP network?
A.
B.
C.
D.
E.
16.  Host A needs to learn the MAC address of Host B, which is on the same LAN segment. A message has been sent to all the hosts on the segment asking for the MAC address of Host B. Host B responds with its MAC address and all other hosts disregard the request. What protocol was used in this scenario? 
A.
B.
C.
D.
17.  What device is typically used as the default gateway for a computer? 
A.
B.
C.
D.
18.  Which two items are included in a network logical map? (Choose two.) 
A.
B.
C.
D.
E.
19.  A switch receives a frame with a destination MAC address that is currently not in the MAC table. What action does the switch perform? 
A.
B.
C.
D.
20.  Refer to the graphic. Five PCs are connected through a hub. If host H1 wants to reply to a message from host H2, which statement is true?
A.
B.
C.
D.
21.  If the default gateway is configured incorrectly on the host, what is the impact on communications? 
A.
B.
C.
D.
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