MODEL, NETWORK SEGMENTATION EXAM QUESTIONS
AND ANSWERS WITH COMPLETE SOLUTIONS GRADED
A++
What is Layer 1 of the OSI Model?
Physical
What is Layer 2 of the OSI Model?
Data Link
What is Layer 3 of the OSI Model?
Network
What is Layer 4 of the OSI Model?
Transport
What is Layer 5 of the OSI Model?
Session
What is Layer 6 of the OSI Model?
Presentation
What is Layer 7 of the OSI Model?
Application
, What physical protocols define the physics of getting a message between
devices?
Frequencies
Voltages
Connectors
Modulation
Topologies
Cables
What does the Data Link Layer provide?
Procedures for formatting data into packets or frames, transforming data into electrical
signals for transmission, error detection and correction, as well as managing physical
and Media Access Control (MAC) addresses
What layer does Ethernet (IEEE 802.3, IEEE 802.11, Token Ring) Fiber Distributed
Data Interface (FDDI) protocols belong to?
Data link layer
What is the function of a VLAN?
Divides a Layer 2 network (LAN) into separate segments or broadcast domains,
allowing hosts with similar needs to be grouped together irrespective of their physical
locations.
What is the role of the Network Layer in the OSI model and what protocols does it
use for its functions?