Q 1. What does PoP stand for?
Ans:- Post Office Protocol
Q 2. What is the port number of PoP?
Ans:-110
Q 3. What is the number of layers in the OSI model?
Ans:- 7 Layers
Q.4 The full form of OSI is?
Ans:- Open system interconnection.
Q. 5 Identify the layer which provides service to the user.
Ans:- Application layer
Q. 6 What is a HUB?
Ans:- network device
Q. 7 What does a set of rules define?
Ans:- Protocol
Q. 8 Identify the full form of HTTP?
Ans:- HyperText Transfer Protocol
Q. 9 Identify the protocol primarily used for browsing data.
Ans:- HTTP
Q. 10 Identify the total versions of IP.
Ans:- 2 versions, IPV4 and IPV6.
Q. 11Identify the first network which was based on TCP/IP protocol.
Ans:- ARPANET
Q. 12 What does TCP/IP stand for?
Ans:- Transmission control protocol/Internet protoco
Q. 13 Which of the following layer isn’t present in the TCP/IP model but is included in the OSI model?
Ans:- session layer.
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