The reference goes out of scope. If the referenced object becomes unreachable, the object can be garbage collected.
What will be an ideal response?
A few examples are: Division by zero—catch the exception, inform user of the at- tempt to divide by zero. Array subscript out of bounds—catch the exception, print an error message telling the user what index was being referenced incorrectly, and exit the program in a controlled manner. Bad cast—catch the exception and either cast it to the proper type if that can be determined, or print an error message indicating what the bad cast was, and exit the program. Invalid input—catch the exception and inform the user that the input cannot be converted to the proper type.
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The ____ command moves the selected object underneath all objects on the slide.
A. Send Backward B. Back Options C. Text Options D. Send to Back
Create a PlayList class that takes a list of sounds and play them one at a time.
What will be an ideal response?
A behavior is code added to a Web page that enables users to ____.
A. interact with various elements in the Web page B. alter the Web page in different ways C. cause tasks to be performed D. all of the above
When you need to analyze data using ________, add the Total row to the query design grid
A) expressions B) criteria C) summary statistics D) linked tables