Multiple choice

File transfer is

  1. an application program

  2. a function of the application layer

  3. a web application

  4. a protocol of the application layer
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

FTP i.e file transfer protocol, is used to transfer a file from node to node.

FTP works at OSI layer 7,  i.e. the Application layer.

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