?A table contains five columns where one of the cells in a row spans three columns. Identify the number of table cells that will exist in that row.

In order to use modifier keys you should:

a) use the ModifierKey event. b) use the KeyData property. c) use the ModifierKeyHandler. d) modifier keys have to be dealt with manually.

If a class does not define constructors, the compiler provides a default constructor with no parameters, and the class’s instance variables are initialized to ________.

a. zero b. null c. their default values. d. false