NETWORKING CONCEPTS AND INTERNET CONCEPTS - Practice Mode

1) Which is the layer 3 in OSI model?

Network layer Session layer Physical layer Data link layer

Correct Answer: Network layer

2) Which is a reference tool for understanding data communication between any two network system?

LAN WAN ISO model OSI model

Correct Answer: OSI model

3) What is called the interconnected computer systems located at different places?

internet computer layout computer network connectivity of computer

Correct Answer: computer network

4) Which topology combines characteristics of linear bus and star topologies?

Bus Star Tree Mesh

Correct Answer: Tree

5) How many pairs of wires contains in category 5 UTP cable?

3 4 5 6

Correct Answer: 4

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