CCNA 1 Chapter 3

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CCNA 1 chapter 3
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1.  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.
2.  If the default gateway is configured incorrectly on the host, what is the impact on communications? 
A.
B.
C.
D.
3.  What is a reason for disabling simple file sharing? 
A.
B.
C.
D.
4. 
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.
5.  What does the 100 mean when referencing the 100BASE-T Ethernet standard? 
A.
B.
C.
D.
E.
6.  What is the function of the FCS field in an Ethernet frame? 
A.
B.
C.
D.
7.  What is a benefit of having a router within the distribution layer? 
A.
B.
C.
D.
8.  What device is typically used as the default gateway for a computer? 
A.
B.
C.
D.
9.  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.
10.  What is the purpose of logical addresses in an IP network?
A.
B.
C.
D.
E.
11.  Which two statements concerning networking standards are true? (Choose two.) 
A.
B.
C.
D.
E.
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.  Which device accepts a message on one port and always forwards the message to all other ports? 
A.
B.
C.
D.
14.  Which type of address is used in an Ethernet frame header? 
A.
B.
C.
D.
15.  Which address does an NIC use when deciding whether to accept a frame? 
A.
B.
C.
D.
E.
16.  Which two networking devices are used to connect hosts to the access layer? (Choose two)
A.
B.
C.
D.
E.
17.  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.
18.  Which two items are included in a network logical map? (Choose two.) 
A.
B.
C.
D.
E.
19.  An integrated router can normally perform the functions of which two other network devices? (Choose two
A.
B.
C.
D.
E.
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.  Which table does a router use to make decisions on where a data packet is to be sent? 
A.
B.
C.
D.
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