Question Detail

Which class is given wrong here ?

CLASS A = 1 to 126
CLASS B = 128 to 191
CLASS C = 192 to 220
CLASS D = 224 to 239 (Multicasting)
CLASS E = 240 to 255 (Research)

Answer: Option C

Explanation:

CLASS C is from 192 to 223

Similar Questions :

1. Which protocol ensures reliable delivery

TCP
UDP
Both of above
None of above

Answer: Option A

2. Which layer of TCP/IP stack is equivalent to transport layer of OSI

Application layer
Host to Host layer
Internet
Network access

Answer: Option B

3. Which protocol deals with emails

FTP
SMTP
LPD
X window

Answer: Option B

4. Which class is given wrong here ?

CLASS A = 1 to 126
CLASS B = 128 to 191
CLASS C = 192 to 220
CLASS D = 224 to 239 (Multicasting)
CLASS E = 240 to 255 (Research)

Answer: Option C

Explanation:

CLASS C is from 192 to 223

5. Which layer will be used while transmitting data using FTP or Telnet

Presentation
Application
Session
Transport

Answer: Option B

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praveen 7 years ago

Hi,
for the below question:
Which class is given wrong here ?
CLASS A = 1 to 126
CLASS B = 128 to 191
CLASS C = 192 to 220
CLASS D = 224 to 239 (Multicasting)
CLASS E = 240 to 255 (Research)
answer can be A and C because class a = 1 to 127 and class c 192 to 223

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