Introduction to Network Topologies

What is the primary focus of the video series on computer networks?

• High-level concepts

• Network security measures

• Advanced networking protocols

• In-depth technical details

Which of the following is NOT a basis for classifying networks?

• Topology

• Geography

• Resources

• Operating System

What is a key disadvantage of the bus topology?

• High cost

• Difficult to troubleshoot

• Network slows with more computers

• Complex setup

In a bus topology, what is the main cable called?

• Ring

• Mesh

• Backbone

• Star

How does a computer send information in a ring topology?

• By sending a signal whenever it wants

• By connecting directly to every other device

• By waiting for a token

• By using a central hub

What is a characteristic of a dual ring topology?

• Simpler setup

• Increased fault tolerance

• Reduced fault tolerance

• Increased cost

Which topology is most commonly found in office settings?

• Bus

• Ring

• Star

• Mesh

What is a major advantage of the star topology?

• Low cost

• Scalability

• Complex setup

• Direct connections between all devices

What is a significant disadvantage of the mesh topology?

• Central point of failure

• Low fault tolerance

• High complexity

• Limited scalability

In a mesh topology, how are devices connected?

• In a linear sequence

• In a circular loop

• Through a central hub

• Directly to every other device