Answer the following statements true (T) or false (F)
1. The computer is a tool used by so many professionals that it cannot be easily categorized.
2. Without programmers, the users of computers would have no software, and, without software, computers would not be able to do anything.
3. The contents of a variable cannot be changed while the program is running.
4. Java source files end with the .class extension.
5. When an object's internal data is hidden from outside code and access to that data is retricted to the object's methods, the data is protected from accidental corruption.
1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
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Answer the following statement true (T) or false (F)
Write a main method in the Sound class to create a Sound object and play it.
What will be an ideal response?
To close a file but leave the application open, use the HOME tab to select the Close option.
Answer the following statement true (T) or false (F)
In a query, if you wanted to display the number of records retrieved, you would use the ________ aggregate function
A) Count B) Sum C) Average D) Maximum