HTML is considered the standard language for web page creation in Dreamweaver.

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

The following contain several #include directives that may have problems. Which have one or more problems, and what problems?

a) ``` #include ``` b) ``` #include < iostream> ``` c) ``` #include “MyStream.h” ``` d) ``` #include “cctype “ ``` e) ``` #include “This file does not exist on the system” ```