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OSI Model and Networking Fundamentals

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Questions and Answers

What is the primary function of Session Multiplexing?

Error detection and correction
Multiplexing several message streams onto one logical link (correct)
Addressing and routing data packets
Switching and routing technologies

Which Transport Layer protocol ensures error-free data transportation?

NetBEUI
NWLink
TCP (correct)
UDP

What is the primary function of the Network Layer?

Session multiplexing and error recovery
Error detection and correction
Data encapsulation and transmission
Routing and forwarding data packets (correct)

What is the purpose of logical addressing in the Network Layer?

To assign logical addresses to devices (C) Signup and view all the answers

What is the term for moving data across interconnected networks?

Routing (A) Signup and view all the answers

What is the purpose of datagram encapsulation in the Network Layer?

To encapsulate messages with a network layer header (B) Signup and view all the answers

Which protocol is used for error-free data transportation in web browsing?

TCP (B) Signup and view all the answers

What is the primary function of the Transport Layer?

Establishing and maintaining network connections (A) Signup and view all the answers

What is the purpose of the Network Layer's addressing function?

To translate logical addresses to physical addresses (C) Signup and view all the answers

Which of the following is NOT a function of the Network Layer?

Session multiplexing (C) Signup and view all the answers

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