Ethernet Networking: A Comprehensive Guide for Beginners

Question 1

Which of the following is NOT a tangible component of an Ethernet network?

Accepted Answer

Routers

Answer

Cables

Answer

Connectors

Answer

Switches

Question 2

Which topology is commonly found in Ethernet networks?

Accepted Answer

Star

Answer

Bus

Answer

Mesh

Answer

Ring

Question 3

What is the primary purpose of a MAC address in an Ethernet network?

Accepted Answer

To identify the source and destination devices

Answer

To assign IP addresses to devices

Answer

To control the flow of data

Answer

To provide encryption

Question 4

What is the function of a bridge in an Ethernet network?

Accepted Answer

To connect multiple segments of a network

Answer

To provide routing between different networks

Answer

To control the flow of data

Answer

To translate between different network protocols

Question 5

Within a Local Area Network (LAN), what is the primary function of an Ethernet network?

Accepted Answer

Connects devices within a limited, localized area

Answer

Extends network connectivity over long distances

Answer

Provides wireless network access

Answer

Grants access to the internet

Question 6

Within the OSI model, which layer is primarily tasked with addressing and routing data packets?

Accepted Answer

Network Layer

Answer

Physical Layer

Answer

Data Link Layer

Answer

Application Layer

Question 7

A key component of an Ethernet network is a:

Accepted Answer

Hub

Answer

Computer

Answer

Printer

Answer

Keyboard

Question 8

The protocol used to establish connectivity between Ethernet devices is:

Accepted Answer

ARP

Answer

TCP

Answer

IP

Answer

UDP

Question 9

The primary advantage of using a fiber optic Ethernet connection is:

Accepted Answer

Faster data transfer rates

Answer

Increased security

Answer

Longer cable lengths

Answer

Lower cost

Question 10

The most commonly used topology in Ethernet networks is:

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 11

Which of the following is NOT a type of Ethernet standard?

Accepted Answer

Bluetooth

Answer

10Base-T

Answer

100Base-FX

Answer

1000Base-SX

Question 12

Which Ethernet connector type offers the highest transmission speed and superior durability?

Accepted Answer

Fiber Optic

Answer

RJ-11

Answer

BNC

Answer

Coaxial

Question 13

In Ethernet, which cable type is commonly utilized for short-distance (under 100 meters) connections?

Accepted Answer

Twisted pair cable

Answer

Coaxial cable

Answer

Fiber optic cable

Answer

RS-232 cable

Question 14

In Ethernet, what is the primary function of the MAC address?

Accepted Answer

Uniquely identifying each device on the network

Answer

Establishing secure communication

Answer

Regulating data transmission

Answer

Converting digital signals to analog signals

Question 15

Which protocol is the foundation for data transmission over Ethernet?

Accepted Answer

TCP/IP

Answer

UDP

Answer

HTTP

Answer

FTP

Question 16

For Fast Ethernet, what is the maximum data transfer rate?

Accepted Answer

100 Mbps

Answer

10 Mbps

Answer

1 Gbps

Answer

10 Gbps

Question 17

In an Ethernet network, which topology involves connecting all devices directly to a central hub?

Accepted Answer

Star

Answer

Bus

Answer

Ring

Answer

Mesh

Question 18

In an Ethernet network, what is the primary function of a switch?

Accepted Answer

Forwarding data packets

Answer

Assigning IP addresses

Answer

Providing wireless connectivity

Answer

Storing data

Question 19

Which aspect is NOT an advantage of utilizing Ethernet?

Accepted Answer

Advanced configuration capabilities

Answer

High transmission speeds

Answer

Reliability

Answer

Low implementation costs

Question 20

Explain the distinction between half-duplex and full-duplex Ethernet modes.

Accepted Answer

Full-duplex allows simultaneous data transmission in both directions, while half-duplex does not

Answer

Half-duplex allows simultaneous data transmission in both directions, while full-duplex does not

Answer

Half-duplex is faster than full-duplex

Answer

Full-duplex offers better security than half-duplex

Question 21

In the ethical management of Ethernet networks, which aspect holds the highest priority?

Accepted Answer

Preserving data privacy and safeguarding network security

Answer

Maximizing network efficiency and dependability

Answer

Optimizing cost-effectiveness and resource allocation

Answer

Ensuring compatibility and seamless communication

Question 22

Describe the key advancements in Ethernet technology and their impact on network communication.

Accepted Answer

Ethernet's speed has increased from 10 Mbps to 100 Gbps.

Accepted Answer

Ethernet initially used coaxial cables but now uses fiber optic cables.

Answer

Ethernet's MAC addressing scheme has changed over time.

Answer

Ethernet technology has remained the same since its creation.

Question 23

Which layer of the Ethernet protocol stack is responsible for framing data?

Accepted Answer

Data Link Layer

Answer

Physical Layer

Answer

Transport Layer

Answer

Network Layer

Question 24

Which of the following connector types is typically used in Ethernet networks?

Accepted Answer

RJ-45

Answer

USB-C

Answer

HDMI

Answer

VGA

Question 25

What is the primary function of a Media Access Control (MAC) address in an Ethernet network?

Accepted Answer

To uniquely identify a specific device on the network

Answer

To route data packets to their destination

Answer

To encrypt data transmissions

Answer

To provide access to network resources

Question 26

What is the key difference between a hub and a switch in an Ethernet network?

Accepted Answer

A hub broadcasts data to all connected devices, while a switch only sends data to the intended recipient.

Answer

A hub is typically slower than a switch.

Answer

A switch is more secure than a hub.

Answer

A hub is used in larger networks, while a switch is used in smaller networks.

Question 27

What is the primary responsibility of the Physical Layer in the Ethernet protocol stack?

Accepted Answer

To encode and transmit data over the network medium

Answer

To define the data packet format

Answer

To provide error control mechanisms

Answer

To route data packets to their destination

Question 28

Which of the following is a type of Ethernet topology where each device is connected to a central hub?

Accepted Answer

Star topology

Answer

Bus topology

Answer

Ring topology

Answer

Mesh topology

Question 29

What is the purpose of using a crossover cable in an Ethernet network?

Accepted Answer

To connect two computers directly without using a hub or switch

Answer

To connect a computer to a hub or switch

Answer

To provide a faster connection speed

Answer

To improve network security

Question 30

Which type of Ethernet cable is most commonly used today?

Accepted Answer

Twisted pair cable

Answer

Coaxial cable

Answer

Fiber optic cable

Answer

Flat ribbon cable

Question 31

What is the primary purpose of a MAC address in an Ethernet network?

Accepted Answer

To uniquely identify each device connected to the network

Answer

To route data packets to their intended destinations

Answer

To regulate network traffic flow

Answer

To provide encryption for data transmission

Question 32

Which of the following best describes the key difference between full-duplex and half-duplex Ethernet connections?

Accepted Answer

Full-duplex allows for simultaneous transmission and reception, while half-duplex does not.

Answer

Half-duplex is more efficient than full-duplex for short-distance connections.

Answer

Full-duplex requires specialized network equipment, while half-duplex does not.

Answer

There is no functional difference between full-duplex and half-duplex Ethernet connections.

Question 33

Which option is NOT a recognized type of Ethernet cable?

Accepted Answer

USB

Answer

Cat5

Answer

Cat6

Answer

Coaxial

Question 34

What is the maximum data transfer rate supported by a Cat5 Ethernet cable?

Accepted Answer

100 Mbps

Answer

1 Gbps

Answer

10 Gbps

Answer

40 Gbps

Question 35

What is the primary function of a MAC address in an Ethernet network?

Accepted Answer

Identifying the device on the network

Answer

Routing data packets

Answer

Assigning IP addresses

Answer

Storing user data

Question 36

At which layer of the OSI model does Ethernet primarily operate?

Accepted Answer

Data link layer

Answer

Physical layer

Answer

Network layer

Answer

Transport layer

Question 37

What is the standard size of an Ethernet frame?

Accepted Answer

1518 bytes

Answer

512 bytes

Answer

1024 bytes

Answer

2048 bytes

Question 38

Identify the most common Ethernet topology:

Accepted Answer

Star

Answer

Mesh

Answer

Bus

Answer

Ring

Question 39

What is the primary purpose of a Network Interface Card (NIC)?

Accepted Answer

Connecting a computer to an Ethernet network.

Answer

Transmitting data over an Ethernet cable.

Answer

Generating MAC addresses.

Answer

Routing data packets.

Question 40

Which of these is an outdated trend in Ethernet technology?

Accepted Answer

Use of coaxial cables

Answer

Multi-gigabit speeds

Answer

Adoption of AI for network management

Question 41

Define the primary purpose of the Ethernet protocol:

Accepted Answer

To establish and maintain communication between devices on a network.

Answer

To convert data into a format that can be transmitted over a network.

Answer

To provide a secure connection between devices.

Question 42

Which of the following is an essential component of an Ethernet network?

Accepted Answer

NIC

Answer

Wi-Fi router

Answer

Bluetooth adapter

Answer

Modem

Question 43

Identify the most commonly used cable type in Ethernet networks:

Accepted Answer

Twisted pair

Answer

Coaxial cable

Answer

Fiber optic cable

Answer

Serial cable

Question 44

Which Ethernet standard supports a maximum data rate of 100 Megabits per second (Mbps)?

Accepted Answer

100Base-T

Answer

1000Base-T

Answer

10Gigabit Ethernet

Question 45

Explain the primary benefit of using a switch in an Ethernet network:

Accepted Answer

Increases network performance by reducing collisions

Answer

Converts analog signals to digital signals

Answer

Provides internet access to devices

Question 46

Describe the role of MAC addresses in Ethernet networks:

Accepted Answer

To uniquely identify devices on the network

Answer

To convert data into a format that can be transmitted over the network

Answer

To determine the maximum data transfer rate

Answer

To provide a secure connection between devices

Question 47

What is the primary function of a crossover cable in an Ethernet network?

Accepted Answer

To directly connect two devices without using a switch or hub.

Answer

To extend the range of an Ethernet cable.

Answer

To convert signals between different Ethernet standards.

Question 48

What is the maximum distance a standard Ethernet cable can be used over twisted-pair cabling?

Accepted Answer

100 meters

Answer

50 meters

Answer

500 meters

Answer

200 meters

Question 49

Which of these is NOT a commonly used type of Ethernet cable?

Accepted Answer

Coaxial cable

Answer

Fiber optic cable

Answer

Cat6

Answer

Cat5e

Question 50

What does the acronym MAC address stand for?

Accepted Answer

Media Access Control

Answer

Media Address Code

Answer

Multiple Access Control

Question 51

On which layer of the OSI model does Ethernet operate?

Accepted Answer

Data Link Layer

Answer

Network Layer

Answer

Physical Layer

Answer

Transport Layer

Question 52

Which of the following is a common framing protocol used by Ethernet?

Accepted Answer

IEEE 802.3

Answer

HTTP

Answer

TCP/IP

Answer

SMTP

Question 53

What is the primary purpose of a hub in an Ethernet network?

Accepted Answer

To broadcast data to all connected devices.

Answer

To manage network security.

Answer

To direct data only to the intended recipient.

Question 54

What is the main advantage of using a switch over a hub in an Ethernet network?

Accepted Answer

Improved network performance by directing data only to the intended recipient.

Answer

Lower cost.

Answer

Enhanced security features.

Question 55

Which of the following is a typical application of Ethernet?

Accepted Answer

Connecting computers in a local area network (LAN)

Answer

Cellular phone networks.

Answer

Radio broadcasting.

Answer

Satellite communication.

Question 56

What does the term 'collision domain' refer to in an Ethernet network?

Accepted Answer

The area where data collisions can occur.

Answer

The area where network devices are physically connected.

Answer

The area where network traffic is monitored.

Answer

The area where data is encrypted.

Question 57

Which of the following is a common method used to prevent collisions in Ethernet networks?

Accepted Answer

Carrier Sense Multiple Access with Collision Detection (CSMA/CD)

Answer

Time Division Multiplexing (TDM)

Answer

Frequency Division Multiplexing (FDM)