Unit 4 - OSI Model Quiz

What was the OSI model developed by the International Organization for Standardization (ISO) primarily designed to outline?

• A single-layer networking protocol

• A seven-layer networking structure

• A method for physical network construction

• A digital communication standard for software

Which layers of the OSI model are primarily focused on data movement?

• Layers 1-4

• Layers 5-7

• Layers 3-5

• All layers

How does control move within the OSI model?

• From the bottom layer to the top layer at one station

• Randomly between layers

• From the top layer to the bottom layer at one station

• It remains static within one layer

What is the primary role of the Application Layer in the OSI model?

• To manage network-wide data encryption

• To handle input and output of data directly with the user

• To facilitate only data storage

• To provide physical connectivity

Which protocol is primarily used for transferring files between a client and a server on a computer network?

• Telnet

• HTTP

• FTP

• SMTP

What does DHCP stand for in the context of network protocols?

• Dynamic Host Configuration Protocol

• Direct Host Connection Protocol

• Dynamic Host Control Protocol

• Direct Host Configuration Protocol

Which layer of the OSI model is responsible for translating data into a format that the application layer can accept?

• Presentation Layer

• Session Layer

• Transport Layer

• Network Layer

What is the main function of the Session Layer in the OSI model?

• Encrypting and decrypting data

• Establishing and maintaining connections between applications

• Routing data between networks

• Compressing and decompressing data

Which of the following is NOT a protocol included in the Session Layer?

• NetBIOS names

• Structured Query Language (SQL)

• Hypertext Transfer Protocol (HTTP)

• None of the above

What is the primary function of the Transport Layer in network architecture?

• Manages data access and transmission permissions

• Coordinates data transfer between end systems and hosts

• Connects and enables communication between computers, printers, and other devices

• Translates logical IP addresses to physical MAC addresses