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 CCNA interview questions  CCNA Interview Questions
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Question
Which of the following is an invalid host address using a
netmask

of 255.255.255.192?

A.) 10.1.1.1

B.) 10.1.1.66

C.) 10.1.1.130

D.) 10.1.1.127
 Question Submitted By :: Guest
I also faced this Question!!     Rank Answer Posted By  
 
  Re: Which of the following is an invalid host address using a netmask of 255.255.255.192? A.) 10.1.1.1 B.) 10.1.1.66 C.) 10.1.1.130 D.) 10.1.1.127
Answer
# 1
Answer: D
 
Is This Answer Correct ?    1 Yes 0 No
Guest
 
  Re: Which of the following is an invalid host address using a netmask of 255.255.255.192? A.) 10.1.1.1 B.) 10.1.1.66 C.) 10.1.1.130 D.) 10.1.1.127
Answer
# 2
D.) 10.1.1.127

No of valued hosts is 
2^6-2=64-2=62

Therefore subnets are 0,64,128,256
since third subnet starts with 128,
127 will become the broadcast address for the second subnet
which is starting from 64.
 
Is This Answer Correct ?    0 Yes 0 No
Subramani
 
 
 

 
 
 
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