Exam 3: Network Topologies and Technologies

What is CSMA/CD and how does it work?

When discussing Ethernet standards, what does the XBaseY terminology refer to?

When a wireless computer uses a peer-to-peer connection to directly connect to another wireless computer, it is operating in what mode?

When a wireless computer connects with an AP before it connects with other devices, it is operating in ____________ mode.

What is the difference between operating in half-duplex mode or full-duplex mode and why does it eliminate collisions?

In a physical bus topology, both ends of the medium must be terminated in order to prevent what?

What are the advantages and disadvantages of a physical star topology?

What is the difference between a network's physical topology and its logical topology?

What type of topology, both physical and logical, is implemented in a token ring network, and how does it work?

MATCHING Match each item with a statement below:

What type of logical topology is at work when using an Ethernet hub?

In wireless networks, what type of media access control is used?

What is the most common topology and technology combination in use today?

In a physical bus topology, why do the ends of the cable have to be terminated?

A collision can occur on a switch only if the switch is operating in full-duplex mode.

What is the main disadvantage of cable modem networking?

Describe the structure of an Ethernet frame.

What is the Ethernet frame type that is used by TCP/IP?

In a token ring network, what is the central device called?

What are the four primary physical topologies? Briefly describe each one.