Ethernet Essentials
This is the primary function of Ethernet in a network
To transmit data over a local area network (LAN)
Which part of a MAC address represents the Organizationally Unique Identifier (OUI)?
The first 24 bits
This type of cable is commonly used for cable TV and broadband
Coaxial Cable
What is the main difference between single-mode fiber (SMF) and multimode fiber (MMF)?
SMF uses multiple strands of glass fiber, while MMF uses a single strand of glass fiber.
This organization governs the Ethernet standards
Who are the IEEE 802.3
At which layer of the OSI model does Ethernet operate?
The Data Link Layer
What is the main advantage of coaxial cable?
Immunity to electromagnetic interference (EMI)
Which type of connector reduces decibel loss and is commonly indicated by green color?
What is ST
Is cat7 a cable type?
No
What is the purpose of the Ethernet frame structure?
To ensure Data integrity during transmission
Which category of twisted-pair cable is enhanced for 10GBaseT?
What is the main function of media converters?
Convert signals between different media types
the purpose of a MAC address is to
Identify Devices on a network
What is the backbone of most local area networks (LANs)?
Ethernet
What type of cable is commonly used in Ethernet networks?
Twisted pair Cable
Which wiring standard has the green pair on pins 1 and 2, and the orange pair on pins 3 and 6?
T568A
How many bits are in a MAC address?
48
True or False:
The Greatest advantages of using Ethernet over WiFi are:
Higher Speeds and Stability
Lower Cost and wider Availability
True
Which connector is commonly used with single-mode fiber (SMF)?
What is ST
Which type of cable is used to connect host to switch or router to switch?
Straight-through cable