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 uses both TCP and UDP

FTP
SMTP
Telnet
DNS

Answer: Option D

2. Which protocol ensures reliable delivery

TCP
UDP
Both of above
None of above

Answer: Option A

3. Telnet

allows user to connect client machine
transferring files
sharing files
none of above

Answer: Option A

4. Which protocol deals with emails

FTP
SMTP
LPD
X window

Answer: Option B

5. Which protocol finds the MAC address from IP address

SMTP
ICMP
ARP
RARP

Answer: Option C

Read more from - TCP-IP Questions Answers