Network+ OSI Layer Quiz
Data link layer
In the OSI model, Media Access Control (MAC) and Logical Link Control (LLC) sublayers are the components of: Session layer Data link layer Transport layer Network layer
Network layer
Layer 3 of the OSI model is also referred to as: Data link layer Network layer Session layer Transport layer
Transport layer
Layer 4 of the OSI model is also known as: Transport layer Network layer Data link layer Session Layer
Session layer
Layer 5 of the OSI model is called: Session layer Application layer Transport layer Presentation layer
Presentation layer
Layer 6 of the OSI model is also known as: Application layer Presentation layer Session layer Transport layer
Application layer
OSI layer 7 is also referred to as: Application layer Session layer Presentation layer Transport layer
Layer 1
Physical layer of the OSI model is also referred to as:
Layer 7
Application layer of the OSI model is known as: Layer 3 Layer 6 Layer 7 Layer 5
Layer 3
At which of the OSI layers IP addressing takes place? Layer 3 Layer 1 Layer 4 Layer 6
Presentation layer of the OSI model
Data encryption and decryption typically takes place at the: Layer 5 of the OSI model Presentation layer of the OSI model Layer 7 of the OSI model Data link layer of the OSI model
Layer 3
Which of the following terms refers to the OSI network layer? Layer 2 Layer 5 Layer 3 Layer 4
Layer 6 of the OSI model
Presentation layer is another term for: Layer 7 of the OSI model Layer 5 of the OSI model Layer 6 of the OSI model Layer 4 of the OSI model
Layer 3 of the OSI model Network layer of the OSI model
Routers operate at: (Select two answers) Physical layer of the OSI model Application layer of the OSI model Layer 3 of the OSI model Network layer of the OSI model Layer 5 of the OSI model
7 Layers
The Open Systems Interconnection (OSI) model consists of:
Transport layer Layer 4
In the OSI model, Transmission Control Protocol (TCP) resides at: (Select all that apply) Transport layer Layer 3 Application layer Layer 4 Network layer Layer 7
Presentation layer
In the OSI model, data compression takes place at the: Presentation layer Session layer Network layer Physical layer
Data link layer
In the OSI model, physical addressing takes place at the: Data link layer Layer 4 Physical layer Session layer
Layer 5
In the OSI model, session layer is also known as: Layer 4 Layer 6 Layer 5 Layer 3
Network layer of the OSI model
Internet Protocol Security (IPsec) resides at: Network layer of the OSI model Transport layer of the OSI model Session layer of the OSI model Presentation layer of the OSI model
Data link layer
Layer 2 of the OSI model is also known as: Transport layer Network layer Data link layer Physical layer
Network and Session
Transport layer resides between which two other layers of the OSI model? Network and Session Presentation and Application Physical and Network Physical and Data link
Transport layer Layer 4
User Datagram Protocol (UDP) resides at: (Select 2 answers) Transport layer Layer 3 Layer 4 Network layer Layer 6 Data link layer
Bit
What is the name of a data unit used at the OSI physical layer? Frame Segment Bit Packet
Session layer
Which OSI layer assumes responsibility for managing network connections between applications? Network layer Data link layer Application layer Session layer
Transport layer
Which OSI layer is responsible for breaking up data into segments? Network layer Transport layer Presentation layer Data link layer
IPv4 IPsec IPv6 ICMP
Which of following protocols reside(s) at the OSI network layer? (Select all that apply) IPv4 UDP IPsec TCP IPv6 ICMP
Ethernet switch
Which of the following devices resides at the data link layer of the OSI model? Router Passive Hub Ethernet switch Repeater
HTTP FTP SMTP
Which of the following protocols reside(s) at the application layer of the OSI model? (Select all that apply) HTTP FTP SMTP NetBIOS ARP
Hub Network cabling
Which of the following reside(s) at the physical layer of the OSI model? (Select all that apply) Router Hub Switch Network cabling Bridge
NetBIOS
Which of the protocols listed below resides at the session layer of the OSI model? HTTP UDP SMTP NetBIOS IP