A joke about FTP has a network course on the computer class on a day, and the teacher will give a question:
Teacher: What is FTP?
Student: It is a network file transfer protocol.
Teacher: Very good! ! !
Teacher: What is the fp?
student:. . . Less one t, it should be a simpler network file transfer protocol.
Teacher: fart!
Teacher: What is the XTP?
student:. . . X should be new, and there is another T, so it is a new and simpler network file transfer protocol.
Teacher: 放! ! !
Teacher: Ask again, what is FTP?
student:. . . ! ! ! Put fart! ! !
teacher:. . . . . . . . . . . . . . . . . . . .
