ECE 017 Data Communications Module 3.3 Quiz
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Questions and Answers

Who is responsible for registering and administering MAC addresses?

The IEEE Registration Authority is responsible for registering and administering MAC addresses.

What is a MAC address?

A MAC address is a unique identifier assigned to a network adapter or interface of a device.

What does OUI stand for in the context of MAC addresses?

OUI stands for organizationally unique identifier.

What does it mean when it is said that MAC addresses are 'factory-assigned'?

<p>MAC addresses are assigned by the manufacturer/brand to each device and are unique per unit.</p> Signup and view all the answers

What is the purpose of Link-Layer Addressing in networking?

<p>Link-Layer Addressing adds data-link addresses to network frames for communication between devices.</p> Signup and view all the answers

What is the significance of a MAC address being vendor-defined?

<p>Uniquely assigned by the manufacturer/brand per unit.</p> Signup and view all the answers

Explain the role of IEEE Registration Authority in relation to MAC addresses.

<p>Responsible for registering and administering permanent MAC addresses.</p> Signup and view all the answers

How does the number of receivers determine the type of Link-Layer Address used?

<p>Unicast is used for one-to-one communication.</p> Signup and view all the answers

What happens to data-link addresses as a Frame moves from one link to another?

<p>The addresses are changed every time the Frame moves.</p> Signup and view all the answers

Explain the concept of organizationally unique identifiers (OUI) in the context of MAC addresses.

<p>Identifiers used in the computer and electronics industries.</p> Signup and view all the answers

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