[20224] CSC301 Quick Exercise 7-1

Which is the correct declaration statements for the following array:

intEmpNums, an array of 100 integers

• Dim intEmpNums (100) As Integer

• Dim intEmpNums (99) As Integer

• Dim intEmpNums () As Integer

• Dim intEmpNums As Integer (99)

All of the values stored within an array are called _________.

• Boxes

• Elements

• Subvariables

• Intersections

Which of the following identifies a specific element within an array?

• Element specifier

• Determinator

• Locator

• Subscript

Which of the following is the lower subscript of an array?

• 1

• { }

• 0

• -1

Which of the following declares a five-element one-dimensional array?

• Dim intSold (4) As Integer

• Dim intSold (5) As Integer = {4, 78, 65, 23, 2}

• Dim intSold () As Integer = {4, 78, 65, 23, 2}

• Both a and c.

The strItems array is declared as follows: Dim strItems(20) As String. The intSub variable keeps track of the array subscripts and is initialized to 0. Which of the following Do clauses will process the loop instructions for each element in the array?

• Do While intSub > 20

• Do While intSub < 20

• Do While intSub >= 20

• Do While intSub <= 20

The intSales array is declared as follows: Dim intSales() As Integer = {10000, 12000, 900, 500, 20000}. The statement intSales(2) += 10 will _____________________.

• replace the 900 amount with 10

• replace the 900 amount with 910

• replace the 12000 amount with 10

• replace the 12000 amount with 12010

Which of the following assigns the string “Rover” to the fifth element in a one-dimensional array named strPetNames?

• strPetNames(4) = "Rover"

• strPetNames[4] = "Rover"

• strPetNames(5) = "Rover"

• strPetNames.Items.Add(5) = "Rover"

Which statement resizes the intNumbers array to 20 elements?

• ReDim intNumbers(19)

• ReDim intNumbers(20)

• Resize intNumbers() To 19

• Resize intNumbers() To 20

Which of the following statements sorts the intQuantities array in ascending order?

• Array.Sort(intQuantities)

• intQuantities.Sort

• Sort(intQuantities)

• SortArray(intQuantities)