List the two TCP/IP protocols used by earlier email systems to send and receive messages.
What will be an ideal response?
Earlier email systems use two TCP/IP protocols to send and receive messages: the Simple Mail Transfer Protocol (SMTP) handles outgoing mail, while the Post Office Protocol (POP, more commonly known as POP3 for the current version) is responsible for incoming mail.
Computer Science & Information Technology
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Which is not a possible way to validate input?
A) test for missing data B) test for correct field length C) test for accurate character data D) test for comparison with stored data E) using check digits
Computer Science & Information Technology
You create a cookie by passing to the setcookie() function a required ____ argument and five optional arguments.
A. name B. value C. expires D. path
Computer Science & Information Technology