The OSI Model and Encapsulation

12問 • 6ヶ月前

問題一覧

Which layer of the OSI reference model contains the MAC and LLC sublayers?Which layer of the OSI reference model contains the MAC and LLC sublayers?

Data Link Layer

Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit data?

Baseband

Windowing is provided at what layer of the OSI reference model?

Transport Layer

IP addresses reside at which layer of the OSI reference model?

Network Layer

Which of the following is a connectionless transport layer protocol?

UDP

What setting ultimately controls the size of packets that are moving through the modern network?

MTU

What is the range of well-known TCP and UDP ports?

Below 1024

What port number is used by HTTPS?

443

What value is decremented by 1 for each router hop on the network?

TTL

Windowing is a technology that applies to which transport layer protocol?

TCP

What happens to data as it moves from the upper layers to the lower layers of the OSI model on a host system?

The data is encapsulated with a header at the beginning and a trailer at the end.

Which layer of the OSI reference model is responsible for ensuring that frames do not exceed the maximum transmission unit (MTU) of the physical media?

Data Link Layer

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問題一覧

Which layer of the OSI reference model contains the MAC and LLC sublayers?Which layer of the OSI reference model contains the MAC and LLC sublayers?

Data Link Layer

Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit data?

Baseband

Windowing is provided at what layer of the OSI reference model?

Transport Layer

IP addresses reside at which layer of the OSI reference model?

Network Layer

Which of the following is a connectionless transport layer protocol?

UDP

What setting ultimately controls the size of packets that are moving through the modern network?

MTU

What is the range of well-known TCP and UDP ports?

Below 1024

What port number is used by HTTPS?

443

What value is decremented by 1 for each router hop on the network?

TTL

Windowing is a technology that applies to which transport layer protocol?

TCP

What happens to data as it moves from the upper layers to the lower layers of the OSI model on a host system?

The data is encapsulated with a header at the beginning and a trailer at the end.

Which layer of the OSI reference model is responsible for ensuring that frames do not exceed the maximum transmission unit (MTU) of the physical media?

Data Link Layer