MC The notation______indicates the fourth element of a sequence.
a) a(4).
b) a[4].
c) a[3].
d) None of the above.
c) a[3].
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Answer the following statements true (T) or false (F)
1. The following are equivalent While and Until statements. While (num > 2) And (num < 5) Until (num <= 2) Or (num >= 5) 2. A Do…Loop Until block is always executed at least once. 3. A counter variable is normally incremented or decremented by 1. 4. The following program uses a counter variable to force the loop to end. ``` Private Sub btnDisplay_Click(...) Handles btnDisplay.Click Dim r As Double = 1 Dim t As Double = 0 Do While (t < 5000) t = 2 * t + r r += 1 lstBox.Items.Add(t) Loop End Sub ``` 5. The value of the counter variable should not be altered within the body of a For…Next loop.
Answer the following questions true (T) or false (F)
1. A function declared thus: void func(argument_list) throw(); should throw no exception of any type. 2. The default action of unexpected() can be changed.
Social media has been used to
a. increase voter turnout in elections. b. increase communication between elected officials and their constituents. c. replace television and radio advertising in political elections. d. all of the above.
Use the F5 key to include dollar signs for absolute references in a cell
Indicate whether the statement is true or false