Understanding the OSI Model

What are the seven layers of the OSI model?

• 1) Physical, 2) Network Interface, 3) Routing, 4) Transport Protocol, 5) Session Layer, 6) Data Format, 7) Application Layer

• 1) Physical, 2) Link Layer, 3) Internet, 4) Transport Layer, 5) Session Management, 6) Data Presentation, 7) User Interface

• 1) Physical, 2) Data Link, 3) Network, 4) Transport, 5) Session, 6) Presentation, 7) Application

• 1) Physical, 2) Data Transfer, 3) Network Layer, 4) Transport Service, 5) Session Control, 6) Presentation Layer, 7) Software Application

Which layer of the OSI model is responsible for data encryption?

• Network layer (Layer 3)

• Transport layer (Layer 4)

• Application layer (Layer 7)

• Presentation layer (Layer 6)

What protocol operates at the Transport layer of the OSI model?

• HTTP and FTP

• IP and ICMP

• SMTP and SNMP

• TCP and UDP

Which layer of the OSI model deals with physical connections?

• Network layer

• Transport layer

• Physical layer

• Data link layer

What is the primary function of the Application layer in the OSI model?

• To manage physical network connections.

• To encrypt data for secure transmission.

• To route data packets between networks.

• To provide network services to end-user applications.

Which protocol is commonly used for email transmission?

• SMTP

• IMAP

• FTP

• HTTP

At which layer does the TCP protocol operate?

• Network layer

• Application layer

• Transport layer

• Data link layer

What is the role of the Network layer in the OSI model?

• The Network layer routes data packets between devices across different networks.

• The Network layer provides error detection and correction for data packets.

• The Network layer manages user authentication and access control.

• The Network layer encrypts data for secure transmission.

Which layer of the OSI model is responsible for session management?

• Transport Layer

• Session Layer

• Network Layer

• Data Link Layer

What protocol is used for secure web browsing?

• SMTP

• HTTP

• FTP

• HTTPS