Place the following steps into the correct order for e-mail delivery:
I. First step A. Server sends e-mail to final destination
II. Second step B. Client sends copy of e-mail to server
III. Third step C. User logs onto her e-mail account
IV. Fourth step D. User initiates a send session via port 25
C D B A
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If a form contains two radio buttons (rad1 & rad2) and two check boxes (chk1 & chk2) and all four of these controls reside in the same group box, which of the following expressions can never be true?
a. rad1.Checked=True and rad2.Checked=True b. rad1.Checked=True and chk2.Checked=True c. rad2.Checked=True and chk1.Checked=True d. chk1.Checked=True and chk2.Checked=True
What are the keyboard shortcuts for Show Hidden Characters?
What will be an ideal response?
Which of the following statements is false?
a. Dividing by zero with / or // is not allowed and results in an exception—a sign that a problem occurred: b. Python reports an exception with a traceback. c. Most exception names end with Exception. d. In IPython interactive mode, the line that begins with ----> shows the code that caused the exception.
What interfaces are in the package java.lang?
What will be an ideal response?