What is (are) the well-known port number(s) for SMTP?
A) 20 and 21.
B) 25.
C) 80.
D) None of the above.
Correct Answer:
Verified
Q47: Nearly all application standards are simple like
Q53: Which of the following layers has the
Q54: In binary,13 is 1101.What is 14?
A)1110
B)1111
C)Neither A
Q55: If you have a field with N
Q56: An HTTP request message usually has a
Q59: Which layer has more standards?
A)Internet.
B)Application.
C)Both of the
Q61: Which of the following is a standards
Q62: To represent 65 alternatives,your alternatives field would
Q63: The OSI _ layer is designed to
Q80: Increasing an alternatives field length by one
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents