OSI Model Quiz

How many layers are there in the OSI Model?

• 5

• 6

• 7

• 8

According to the OSI Model, what is the function of the Transport Layer?

• Breaking up packets into frames

• Encoding and compressing data

• Establishing communication channels

• Breaking data into segments and reassembling them

What is the primary function of the Physical Layer?

• Routing data packets

• Establishing connections between devices

• Encoding and compressing data

• Managing the physical connection between network nodes

In the OSI Model, which layer is responsible for carrying out flow control and error control?

• Network Layer

• Transport Layer

• Data Link Layer

• Presentation Layer

Which layer is responsible for routing packets across a physical network?

• Transport Layer

• Network Layer

• Data Link Layer

• Presentation Layer

Logical Link Control and Media Access Control is the two (2) main parts of what layer?

• Data Link Layer

• Physical Layer

• Session Layer

• Transport Layer

It is considered as the heart of OSI Layer.

• Transport Layer

• Presentation Layer

• Network Layer

• Physical Layer

What does TCP/IP not take responsibility for, unlike OSI?

• Sequencing and acknowledgement functions

• Encoding and compression of data

• Routing packets

• Establishing connections between nodes

OSI was adopted by ISO as an International standard in what year?

• 1983

• 1980

• 1984

• 1982

What agency created the TCP/IP Model?

• IEEE

• IETF

• US DoD

• OSI