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Categories  >>  Certifications  >>  Cisco Certifications  >>  CCNA
 
 


 

 
 CCNA interview questions  CCNA Interview Questions
 CCDA interview questions  CCDA Interview Questions
Question
Choose three reasons why the networking industry uses a layered

model:

A.) It facilitates systematic troubleshooting

B.) It allows changes in one layer to occur without changing
other layers

C.) It allows changes to occur in all layers when changing
one protocol

D.) It clarifies how to do it rather than what general
function to be done

E.) It clarifies what general function is to be done rather
than how to do

it
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Choose three reasons why the networking industry uses a layered model: A.) It facilitates systematic troubleshooting B.) It allows changes in one layer to occur without changing other layers C.) It allows changes to occur in all layers when changing one protocol D.) It clarifies how to do it rather than what general function to be done E.) It clarifies what general function is to be done rather than how to do it
Answer
# 1
Answer: A B D
 
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