Answer the following statements true (T) or false (F)
1. If the value of lstBox.SelectedIndex is ? 0, then an item in the list box has been selected.
2. Clicking on a selected radio button deselects the radio button.
3. The index of the first item in a list box is 1.
4. Clicking on a checked check box unchecks the check box.
5. The value of lstBox.Text is the currently selected item of the list box.
1. T
2. F
3. F
4. T
5. T
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Map method ________ is used to determine whether a map contains a mapping for the specified key.
a. containsKey b. hasKey c. containsMapping d. hasMapping
Match the following Input Mask replacement characters to their meanings:
I. L A A single letter or digit is optional II. a B. A single letter or digit is required III. C C. Any character is optional IV. A D. A single letter is required V. ? E. A single letter is optional
Which of the following dynamic volume types is defined as having data on one disk that is replicated on the second disk? It requires two disks, and is known as RAID Level 1
a. Simple b. Spanned c. Striped d. Mirrored
Tapping or clicking a button when a Visual Basic program is running triggers a(n) ____.
A. index B. radical C. baseline D. event