Formulas are prewritten or preprogrammed into Excel

Indicate whether the statement is true or false.


Answer: FALSE

Computer Science & Information Technology

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. An instructor has a classroom with 5 rows of seats and 8 seats in each row. She wants to use an array to represent hold the students’ names as they are seated in the classroom. Which of the following is a possible correct declaration?

a) int rows = 5; int seats_per_row = 8; string plan [rows - 1] [seats_per_row - 1]; b) const int rows = 5; const int seats_per_row = 8; string plan [rows, seats_per_row]; c) int rows = 5; int seats_per_row = 8; string plan [rows] [seats_per_row]; d) const int rows = 5; const int seats_per_row = 8; string plan [rows] [seats_per_row];

Computer Science & Information Technology

What names are displayed in the list box when the button is clicked on?

``` Private Sub btnDisplay_Click(...) Handles btnDisplay.Click Dim file As String = "Ships.txt" Dim ships() As String = FillArray(file) lstBox.Items.Add(ships(2)) lstBox.Items.Add(ships.Min) End Sub Function FillArray(file As String) As String() Dim names() As String = IO.File.ReadAllLines(file) Return names End Function ``` Assume the three lines of the file Ships.txt contain the following entries: Pinta, Nina, Santa Maria (A) Pinta and Nina (B) Santa Maria and Pinta (C) Nina and Santa Maria (D) Santa Maria and Nina

Computer Science & Information Technology

Write a method called erasePart to set all the samples in the 2nd second of "thisisatest.wav" to 0's-essentially, making the 2nd second go silent. (Hint: Re- member that getSamplingRate() tells you the number of samples in a single second in a sound.) Play and return the partially-erased sound.

What will be an ideal response?

Computer Science & Information Technology

Text that is flush left causes the text along the right margin to be ________

A) ragged right B) justified C) centered D) ragged left

Computer Science & Information Technology