(tco 4) quiz | Computer Science homework help

1. (TCO 4) In the parameter list of a sub procedure, each parameter has a procedure scope, and each stores _____. (Points : 2)
an item of data

Question 2.2. (TCO 4) When you pass a variable ____, the computer passes only the contents of the variable to the receiving procedure. (Points : 2)
by reference
by parameter
by data type
by value

Question 3.3. (TCO 4) The _______ section in a function header identifies the data type of the data being returned. (Points : 2)
by value
by reference
As dataType

Question 4.4. (TCO 2) The syntax ____ assigns a return value to a variable. (Points : 2)
dblNewPrice = GetNewPrice(dblCurrentPrice)
lblNewPrice.Text = GetNewPrice(dblCurrentPrice).ToString
Dim dblNewPrice
dblNewPrice = dblCurrentPrice

Question 5.5. (TCO 2) In a ____ combo box, the text portion is not editable. (Points : 2)

Question 6.6. (TCO 2) The default combo-box style in Visual Basic is ____. (Points : 2)

Question 7.7. (TCO 2) As you do with a list box, you use the Items collection’s ____ method to add an item to a combo box. (Points : 2)

Question 8.8. (TCO 2) A combo box’s ____ property contains the value that appears in the text portion of the control. (Points : 2)

Question 9.9. (TCO 3) A(n) ____ is a group of variables that have the same name and data type and are related in some way. (Points : 2)
run-time error

Question 10.10. (TCO 3) The data used to initialize the elements of an array are enclosed in ____. (Points : 2)
[ ]
{ }
( )
” “

Question 11.11. (TCO 3) Which of the following correctly shows the syntax for storing data into a one-dimensional array? (Points : 2)
arrayname = value
arrayname(subscript) = value
arrayname = {value}
arrayname(subscript) = {value}

Question 12.12. (TCO 3) If a one-dimensional array contains 5 elements, its highest subscript is ____. (Points : 2)

Question 13.13. (TCO 3) To refer to the element located in the first row, first column in a two-dimensional array named strProducts, you use ____. (Points : 2)
strProducts(0, 0)
strProducts{0, 1}
strProducts(1, 1)
strProducts[0, 0]

Question 14.14. (TCO 3) Based on the code below, intScores(0, 0) is initialized to ____.

Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}} (Points : 2)

Question 15.15. (TCO 3) The statement ____ assigns the string “Arctic” to the element located in the second row, first column in the strOceans array. (Points : 2)
strOceans(1, 1) = {Arctic}
strOceans(0, 0) = (Arctic)
strOceans(1, 0) = “Arctic”
strOceans(0, 1) = “Arctic”

Question 16. 16. (TCO 4) Create a method named GetSum() that accepts three floating-point numbers, adds the three values, and then returns the sum as a floating-point number. (Points : 5)

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