CISCO PLACEMENT PREPARATION TEST-1 St. JOSEPH'S @ 26TH MARCH 25

Front

What defines a computer network?

Back

A group of connected computers and devices that share resources and communicate

Front

How can the internet be best described?

Back

A collection of connected local area networks (LANs)

Front

What does OSI stand for in networking?   

Back

Open System Interconnection

Front

In the context of a computer network, what are nodes?

Back

All of the above

Front

What is the primary function of the transport layer in the OSI model?

Back

Establishing, maintaining, and terminating connections

Front

What type of network covers a large geographical area, like a city, country, or the world?

Back

WAN

Front

In a computer network, what is the main function of the application layer?

Back

To provide network services to the applications

Front

Which layer of the OSI model ensures the error-free transmission of data?

Back

Data Link Layer

Front

Which layer of the OSI model is responsible for establishing, managing, and terminating sessions between applications?

Back

Session Layer

Front

What is the primary function of the Network Layer in the OSI model?

Back

To provide data routing paths for network communication