Net+ Lammle - CH4, part 2 TEST

What is the name of the standard that defines worldwide communication over copper, fiber or radio wave technology?

• Bluetooth
• Wi-Fi
• Ethernet
• Internet

Create a LAN

a

b

c

d

e

PC2

PC3

PC1

INTERNET

ROUTER

What is Ethernet?

• Ethernet is a type of computer hardware.
• Ethernet is a network protocol for transmitting data over a LAN.
• Ethernet is used for transmitting data over the internet.
• Ethernet is a wireless network protocol.

Describe a collision domain.

• A collision domain is a network segment where packets can collide with each other if they are transmitted at the same time.
• A collision domain is a network segment where packets can only collide if they are transmitted at different times.
• A collision domain is a network segment where packets are transmitted sequentially.
• A collision domain is a network segment where packets cannot collide with each other.

What is a broadcast domain?

• A broadcast domain is a feature that allows only certain nodes to communicate with each other
• A broadcast domain is a physical division of a computer network
• A broadcast domain is a logical division of a computer network, in which all nodes can reach each other by broadcast at the data link layer.
• A broadcast domain is a type of virus that spreads through a network

The broadcast domain uses WHAT layer of OSI?

• The broadcast domain uses the Data Link Layer (Layer 2) of the OSI model.
• The broadcast domain uses the Transport Layer (Layer 4) of the OSI model.
• The broadcast domain uses the Network Layer (Layer 3) of the OSI model.
• The broadcast domain uses the Physical Layer (Layer 1) of the OSI model.

What does CSMA/CD mean?

• Code Sequence Multiple Access with Collision Detection
• Carrier Sense Multiple Access with Collision Avoidance
• Circuit Switched Multiple Access with Collision Detection
• Carrier Sense Multiple Access with Collision Detection

The MAC address is how many bits?

• 48
• 16
• 64
• 32

What is the OUI in networking?

• Organizationally Unique Identifier
• Open User Interface
• Operating Unit Identifier
• Organizationally Unique Indicator

IEEE is important because

• It is a social media platform for technology

• It is a political organization about technology

• It is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity.
• It provides free online courses to learn more about technology