Understanding the OSI Model – N10-008
CompTIA Network+ : 1.1
OSI Model - CORRECT ANSWER-Open Systems Interconnection Reference
Model for network traffic
OSI Protocol Suite - CORRECT ANSWER-Set of protocols in the OSI model for
data movement
TCP/IP - CORRECT ANSWER-Primary protocol suite used today instead of OSI
protocols
7 Layers - CORRECT ANSWER-Divisions in the OSI model for network
communication
Application Layer - CORRECT ANSWER-Top layer in OSI model for user
interface and data access
Data Link Layer - CORRECT ANSWER-Layer 2 in OSI model for MAC
addresses and switching
Network Layer - CORRECT ANSWER-Layer 3 in OSI model for IP addresses
and routing
Transport Layer - CORRECT ANSWER-Layer 4 in OSI model for data delivery
using TCP and UDP
Session Layer - CORRECT ANSWER-Layer 5 in OSI model for starting and
stopping communication
Presentation Layer - CORRECT ANSWER-Layer 6 in OSI model for data
formatting for user understanding
Physical Layer - CORRECT ANSWER-Layer 1 in OSI model for network
signaling and cabling
CompTIA Network+ : 1.1
OSI Model - CORRECT ANSWER-Open Systems Interconnection Reference
Model for network traffic
OSI Protocol Suite - CORRECT ANSWER-Set of protocols in the OSI model for
data movement
TCP/IP - CORRECT ANSWER-Primary protocol suite used today instead of OSI
protocols
7 Layers - CORRECT ANSWER-Divisions in the OSI model for network
communication
Application Layer - CORRECT ANSWER-Top layer in OSI model for user
interface and data access
Data Link Layer - CORRECT ANSWER-Layer 2 in OSI model for MAC
addresses and switching
Network Layer - CORRECT ANSWER-Layer 3 in OSI model for IP addresses
and routing
Transport Layer - CORRECT ANSWER-Layer 4 in OSI model for data delivery
using TCP and UDP
Session Layer - CORRECT ANSWER-Layer 5 in OSI model for starting and
stopping communication
Presentation Layer - CORRECT ANSWER-Layer 6 in OSI model for data
formatting for user understanding
Physical Layer - CORRECT ANSWER-Layer 1 in OSI model for network
signaling and cabling