What does the OSI model help standardize?

• Software applications

• Computer hardware

• Network designs

• Data storage methods

Which layer is responsible for formatting data for the application layer?

• Data link layer

• Network layer

• Transport layer

• Presentation layer

What does the transport layer ensure about the data?

• It is delivered error-free

• It is stored securely

• It is visually appealing

• It is easy to access

What is added to segments in the network layer?

• User names

• Encryption keys

• IP addresses

• File sizes

Are you enjoying the video lesson?

• Yes

• No

What does the physical layer do with the frames?

• Displays them on screen

• Transforms them into bits

• Encrypts them

• Stores them in memory