18 Questions
What is the purpose of a MAC address in a network?
Assign a unique identifier to each device on a network
In the OSI model, which layer is responsible for assigning IP addresses to devices?
Network Layer
When a packet enters a network switch, which address does the switch examine to determine the output port?
MAC address of the destination device
What is the size of a MAC address in bits?
48 bits
In the context of a network switch, what does VLAN stand for?
Virtual LAN
Why is it essential for both MAC and IP addresses to exist in a network?
To uniquely identify devices and establish connections
Which layer of the OSI model is the HUB primarily associated with?
Physical Layer
What is a key limitation of using HUBs in a network?
Inability to manage configurations
Which characteristic distinguishes a HUB from a Bridge?
HUBs operate at the Physical Layer while Bridges operate at the Data Link Layer
What function does a passive patch panel serve in a network infrastructure?
Organizing and managing network cable connections
Which device is commonly used to replace HUBs in modern networks due to its enhanced capabilities?
Network Switch
What is a primary advantage of using a network switch over a HUB in a network setup?
Reduced network congestion due to individual ports for each device
Which network component is primarily responsible for establishing communication between node hosts?
Hub
In terms of network media, what is an example of a wire media commonly used for networking?
Coaxial cables
Which type of cable is typically used in Ethernet networking for connecting devices?
Twisted pair cables
What technology uses radio frequency to transfer data wirelessly?
Wireless
Which network component is responsible for filtering and controlling the flow of data packets within a network?
Switch
What is the primary function of an access point in a network?
Establish communication between node hosts
Learn about MAC addresses, unique identifiers assigned to network interfaces, and how they help identify devices on a network at the data link layer. Explore the role of network switches in handling packets based on MAC addresses.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
