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The Open Systems Interconnection (OSI) model consists of:
- 7 layers
- 3 layers
- 9 layers
- 5 layers โโ1) 7 layers Physical layer of the OSI model is also referred to as:
- Layer 2
- Layer 7
- Layer 1
- Layer 4 โโ3) Layer 1
OSI Layers Quiz LATEST UPDATE 2025 WITH VERIFIED QUESTIONS
AND ANSWERS [Graded A+]
Which of the following protocols reside(s) at the application layer of the OSI model? (Select all that apply)
- HTTP
- FTP
- SMTP
- NetBIOS
- ARP โโ1) HTTP
- FTP
- SMTP Which of the following terms refers to the OSI network layer?
- Layer 2
- Layer 5
- Layer 3
- Layer 4 โโ3) Layer 3
- Session layer
- Presentation layer
- Transport layer โโ1) Application layer Which of the following reside(s) at the physical layer of the OSI model? (Select all that apply)
- Router
- Hub
- Switch
- Network cabling
- Bridge โโ2) Hub
- Network cabling In the OSI model, data compression takes place at the:
- Presentation layer
- Session layer
- Network layer
- Physical layer โโ1) Presentation layer Which OSI layer assumes responsibility for managing network connections between applications?
- Network layer
- Data link layer
- Application layer
- Session layer โโ4) Session layer Layer 4 of the OSI model is also known as:
- Transport layer
- Network layer
- Data link layer
- Session Layer โโ1)
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 โโ3) Data link layer Layer 2 of the OSI model is also known as:
- Transport layer
- Network layer
- Data link layer
- Physical layer โโ3) Data link layer
User Datagram Protocol (UDP) resides at: (Select 2 answers)
- Transport layer
- Layer 3
- Layer 4
- Network layer
- Layer 6
- Data link layer โโ1) Transport layer
- Layer 4 Which OSI layer is responsible for breaking up data into segments?
- Network layer
- Transport layer
- Presentation layer
- Data link layer โโ2) Transport layer Transport layer resides between which two other layers of the OSI model?
- Transport layer
- Presentation layer โโ1) Session layer In the OSI model, session layer is also known as:
- Layer 4
- Layer 6
- Layer 5
- Layer 3 โโ3) Layer 5 At which of the OSI layers IP addressing takes place?
- Layer 3
- Layer 1
- Layer 4
- Layer 6 โโ1)
Layer 3 Layer 3 of the OSI model is also referred to as:
- Data link layer
- Network layer
- Session layer
- Transport layer โโ2) Network layer 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 โโ2) Presentation layer of the OSI model
- Transport layer
- Layer 3
- Application layer
- Layer 4
- Network layer
- Layer 7 โโ1) Transport layer
- Layer 4 Which of following protocols reside(s) at the OSI network layer? (Select all that apply)
- IPv
- UDP
- IPsec
- TCP
- IPv
- ICMP โโ1) IPv
- IPsec
- IPv
- ICMP
Which of the protocols listed below resides at the session layer of the OSI model?
- HTTP
- UDP
- SMTP
- NetBIOS
- IP โโ4) NetBIOS 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 โโ1) Network layer of the OSI model
