Answer the following statements true (T) or false (F)
1. To place a new item in a ListBox, call the Items property’s Add method.
2. Calling a control’s Activate method makes the control the active control—the one that will
respond to the user’s interactions.
3.. Variables that store totals should typically be initialized to zero before being used in a
program.
4. Integer division may yield a non-integer result.
5. Counter-controlled repetition is often called definite repetition because the number of
repetitions is known before the loop begins executing.
1. True.
2. False. Calling a control’s Focus method makes the control the active control—the one that will respond to the user’s interactions.
3. True.
4. False. In Integer division the result is an integer—the remainder is truncated. .
5. True
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Which of the following statements describes block scope?
a. It begins at the opening { of the class declaration and terminates at the closing }. b. It limits label scope to only the method in which it is declared. c. It begins at the identifier's declaration and ends at the terminating right brace (}). d. It is valid for one statement only.
Which constants are used to indicate that a ResultSet is scrollable, insensitive to changes and read only?
a. TYPE_SCROLLABLE_INSENSITIVE, CONCUR_READ_ONLY. b. TYPE_SCROLLABLEINSENSITIVE, CONCUR_READONLY. c. TYPE_SCROLL_INSENSITIVE, CONCUR_READ_ONLY. d. TYPE_SCROLL_INSENSITIVE, CONCUR_READONLY.
You use the ____________________ function to retrieve the session ID for the current session.
Fill in the blank(s) with the appropriate word(s).
In a two-dimensional chart, the y-axis is often called the ____________________ axis.
Fill in the blank(s) with the appropriate word(s).