Which of the following is a function of the Application layer?
A) Provides frame error detection in the form of a CRC code
B) Routes packets through an internetwork
C) Protects data with a checksum
D) Data formatting and translation

Question

Quizplus · Accepted Answer

The function of the Application layer is to provide data formatting and translation, such as converting data into different file formats, encrypting data for security, and providing user interfaces for applications to access network services. Option A describes the function of the Data Link layer, option B describes the function of the Routing layer, and option C describes the function of the Transport layer.

Which of the Following Is a Function of the Application