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OSI Model Questions and Answers (Q&A)

M. Parker, Internet Researcher
Answered: Feb 19, 2019
Error detection is done both by data link and transport layers, but error correction is done only at the transport layer. So the answer is 1. In information and coding theory with applications in...Read More

3 Answers

804 views
Danny R. Glover, Editor
Answered: Sep 20, 2018
There is some confusion about the proper answer to this question namely with letters A and E. These two types of layers are responsible for transporting data from end to end but there are some...Read More

3 Answers

396 views
John Smith
Answered: Sep 29, 2020
F, False

False. Headers are not added at the physical layer as this is the raw bits on the wire.

3 Answers

368 views
John Smith
Answered: Sep 29, 2020
By separating the network communications into logical smaller pieces, the osi model simplifies how network protocols are designed. the osi model was designed to ensure different types of equipment...Read More

1 Answer

350 views
John Smith
Answered: Sep 29, 2020
TCP, UDP

TCP or UDP are the most popular protocols that operate at the Transport Layer.

1 Answer

344 views
Floadr
Answered: Mar 13, 2018

Boiii had network layer in lower case ;-; triggered

2 Answers

310 views
John Smith
Answered: Sep 29, 2020
The data link layer is traditionally broken into two sub-layers: mac sub-layer: (media access control) the layer that organizes networked devices by a unique mac address. every networked device has...Read More

2 Answers

230 views
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