Exam 2: Network Design Essentials

What is the extended star topology?

A hub-based ____ topology might be considered if a few computers are being added to an existing network, and the new computers are grouped in a somewhat remote location.

A physical bus topology is almost always implemented as a logical ____ topology.

How does the physical bus topology work?

Describe how cable failure affects communications in a physical bus topology.

A network's topology has a significant effect on its performance and growth potential.

Describe the signal propagation process in the physical bus topology.

A logical bus topology is still in use on some physical topologies, in particular a(n)____________________.

At the center of a logical ring implemented as a physical star is a device called a(n)____.

Describe the signal bounce phenomenon in a physical bus topology.

The logical topologies that dominate LANs include bus, ring, and ____________________.

Briefly describe the process involved in designing a simple network.

A ____ network topology is the most fault tolerant one.

The majority of hubs installed in networks today are ____ hubs.

On a bus network, open ends in a cable segment must be terminated to prevent ____.

How does the functionality of a switch differ from the functionality of a hub?

A(n)____ attached to each end of a cable prevents signals from bouncing on a physical bus.

Describe the process of sending the signal in a logical bus topology.

In a physical ring topology, signals typically travel in both directions around the ring.

A hub-based bus topology should be considered if a small network (____ or fewer computers)is being constructed and keeping costs down is paramount.