When Access creates a form with two record sources having a one-to-many relationship, the one record source is displayed in the main form and the many record source is display in a ________

The CSS opacity property configures the display of _____________

a. only the background b. only the text c. neither the text or the background d. both the text and the background

Answer the following statements true (T) or false (F)

1. Only member functions can be virtual. 2. Destructors are automatically virtual. 3. A the binding of virtual function is done at runtime if called using an object. 4. Upcasting causes no problems: 5. Downcasting causes the slicing problem.