Question Detail

Which protocol ensures reliable delivery

TCP
UDP
Both of above
None of above

Answer: Option A

Similar Questions :

1. Which protocol finds the MAC address from IP address

SMTP
ICMP
ARP
RARP

Answer: Option C

2. ICMP works on which layer

Physical Layer
Datalink Layer
Network layer
Transport Layer

Answer: Option C

3. 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

4. Which protocol ensures reliable delivery

TCP
UDP
Both of above
None of above

Answer: Option A

5. TCP/IP reference model contains how many layers

3
4
6
7

Answer: Option B

Explanation:

TCP/IP reference model has four layer

Application Layer
Host to Host
Internet Layer
Network Access

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