Ccna certification Practice Tests

A.  Source MAC address

B.  Destination MAC address

C.  Type Field

D.  Frame Checking Sequence (FCS)

 18.  In the following exhibit, what is field C used for?

7-byte

preamble

Field A

SFD

Field B

Field D

Field E

Field C

A.  The destination MAC address

B.  The next upper-layer protocol to send the information to

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Chapter 8 

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  Practice Exam 2 

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C.  The beginning of data, also called the start frame delimiter

D.  The cyclical redundancy checksum value

 19.  Which command would you use to reset the MAC address table for learned MAC 

addresses in a switch?

A. 

Switch#reset mac address-table

B. 

Switch#clear mac-address-table dynamic

C. 

Switch#clear mac-address-table

D. 

Switch#clear mac table

 20.  You need to see all of the MAC addresses associated with a single interface. Which 

command would you use?

A. 

Switch>show mac address-table interfaces fast 0/1

B. 

Switch>show address-table interfaces fast 0/1