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Which of the following adds the number 20 to the value stored in the first row, second column of the decSales array?
a. decSales(0, 1) += 20
b. decSales(1, 2) = decSales(1, 2) + 20
c. decSales(1, 2) += 20
d. both b and c
Step by step
Solved in 2 steps
- If the intNums array contains six elements, which of the following statements assigns the number 6 to the intElements variable? intElements = Len(intNums) intElements = Length(intNums) intElements = intNums.Len intElements = intNums.LengthThe 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 12010Which of the following adds 100 to the value stored in the first row, second column of the array?a. intNum(0, 1) = intNum(0, 1) + 100b. intNum(1, 0) = intNum(1, 0) + 100c. intNum(1, 2) = intNum(1, 2) + 100d. intNum(2, 1) = intNum(2, 1) + 100
- Which of the following declares a five-element one-dimensional array? a. Dim intSold(4) As Integer b. Dim intSold(5) As Integer = {4, 78, 65, 23, 2} c. Dim intSold() As Integer = {4, 78, 65, 23, 2} d. Both a and c.Which of the following displays the number of elements contained in theintItems array?a. lblCount.Text = intItems.Lenb. lblCount.Text = intItems.Lengthc. lblCount.Text = Length(intItems)d. lblCount.Text = intItems.NumElementsWhich of the following assigns the number 1 to each element in a five-element, one-dimensional Integer array named intCounters?a. For intSub As Integer = 0 To 4 intCounters(intSub) = 1 Next intSubb. For intSub As Integer = 1 To 5 intCounters(intSub – 1) = 1 Next intSubc. Dim intSub As Integer Do While intSub < 5 intCounters(intSub) = 1 intSub += 1 Loopd. all of the above
- Which of the following assigns the number 0 to each element in the intSums array, which contains two rows and four columns?a. For intRow As Integer = 0 To 1 For intCol As Integer = 0 To 3 intSums(intRow, intCol) = 0 Next intCol Next intRow b. Dim intRow As Integer Dim intCol As Integer Do While intRow < 2 intCol = 0 Do While intCol < 4 intSums(intRow, intCol) = 0 intCol += 1 LoopintRow += 1Loopc. For intRow As Integer = 1 To 2 For intCol As Integer = 1 To 4 intSums(intRow - 1, intCol - 1) = 0 Next intCol Next intRowd. all of the aboveWhich of the following returns the highest column subscript in a two-dimensional array named decPays? a. decPays.GetUpperBound(1) b. decPays.GetUpperBound(0) c. decPays.GetUpperSubscript(0) d. decPays.GetHighestColumn(0)If the decSales array is a two-dimensional array, which of the following assigns the highest column subscript to the intHighCol variable?a. intHighCol = decSales.GetHighestSub(0)b. intHighCol = decSales.GetHighBound(1)c. intHighCol = decSales.GetUpperBound(0)d. none of the above
- Which of the following assigns the string “Micki” to the fifth element in aone-dimensional array named strPetNames?a. strPetNames(4) = "Micki"b. strPetNames[4] = "Micki"c. strPetNames(5) = "Micki"d. strPetNames[5] = "Micki"Which of the following assigns the number 0 to each element in a two-row, four-column Integer array named intSums? a. For intRow As Integer = 0 To 1 For intCol As Integer = 0 To 3 intSums(intRow, intCol) = 0 Next intCol Next intRow b. Dim intRow As Integer Dim intCol As Integer Do While intRow < 2 intCol = 0 Do While intCol < 4 intSums(intRow, intCol) = 0 intCol += 1 Loop intRow += 1 Loop c. For intX As Integer = 1 To 2 For intY As Integer = 1 To 4 intSums(intX - 1, intY - 1) = 0 Next intY Next intX d. All of the above.
