FREE NE Network Fundamentals Questions and Answers
What does the acronym "LAN" stand for?
Correct!
Wrong!
A Local Area Network (LAN) is a network that connects devices within a limited geographic area, such as a home, office, or building.
What is the main purpose of a network?
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A network allows multiple devices to communicate and share resources such as files, printers, and internet connections.
What is the role of the Network Layer in the OSI model?
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The Network Layer (Layer 3) is responsible for determining the best path for data to travel from the source to the destination across different networks.
Which device operates at the Data Link Layer and is used to connect devices within a Local Area Network (LAN)?
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A switch operates at the Data Link Layer (Layer 2) and is used to connect devices within the same network, forwarding data to the correct device based on MAC addresses.
Which layer of the OSI model is responsible for end-to-end communication and error checking?
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The Transport Layer (Layer 4) ensures reliable data transfer between end systems by handling error checking, data flow control, and re-transmission of lost packets.