Question 1

An array is defined as follows: 
Dim numbers(3) As Integer
How many elements does the array have?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
A) one 
B) two 
C) three 
D) four D

Question 2

Write the statement to declare a four-element procedure-level array named intNum with each element initialized to 0.Then write the statements necessary to add the number 5 to each element in the intNum array.

Accepted Answer

Dim intNum(3)As Integer
For intSubscript As Integer = 0 To 3
intNum(intSubscript)+= 5
Next intSubscript

Question 3

The following array is declared and initialized:
Dim dblMilesPerTrip()As Double = {542,28,79.5,322.6,114}
Write the statements to sort the values in the array in descending order.

Accepted Answer

Array.Sort(dblMilesPerTrip)
Array.Reverse(dblMilesPerTrip)

Question 4

If the array's data type is Integer,each element in the array is initialized using the keyword Nothing.

Accepted Answer

A) True 
 B)False

Question 5

Based on the code below,intScores(3,1)is initialized to ____. 
Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}}

Accepted Answer

A) 6 
B) 12 
C) 23 
D) 56 
A) 6 
B) 12 
C) 23 
D) 56

Question 6

Case 1 - Tony’s Pizza & Pasta
The restaurant uses an application to update and display menu items and the related price information.
-Daily "Chef's Specials" are stored using two one-dimensional parallel arrays.The days of the week are stored in the strDays array,with Sunday as the first element.The daily special for each day is stored in a parallel array named strSpecial.Which of the following statements assigns Friday's special,which is rigatoni,to the appropriate element?

Accepted Answer

A) strSpecial(6) = rigatoni 
B) strSpecial(5) = rigatoni 
C) strSpecial(6) = "rigatoni" 
D) strSpecial(5) = "rigatoni" 
A) strSpecial(6) = rigatoni 
B) strSpecial(5) = rigatoni 
C) strSpecial(6) = "rigatoni" 
D) strSpecial(5) = "rigatoni"

Question 7

The strRoom and strRate arrays are parallel arrays.If Deluxe is stored in the third element in the strRoom array,where is its rate (115)stored?

Accepted Answer

A) strRate(0) 
B) strRate(1) 
C) strRate(2) 
D) strRate(3) 
A) strRate(0) 
B) strRate(1) 
C) strRate(2) 
D) strRate(3)

Question 8

Case 1 - Tony’s Pizza & Pasta
The restaurant uses an application to update and display menu items and the related price information.
-Which of the following statements assigns the daily special of lasagna to Tuesday?

Accepted Answer

A) strDailySpecial(3, 2) = lasagna 
B) strDailySpecial(3, 2) = "Tuesday" 
C) strDailySpecial(2, 1) = "lasagna" 
D) strDailySpecial(3, 2) = "lasagna" 
A) strDailySpecial(3, 2) = lasagna 
B) strDailySpecial(3, 2) = "Tuesday" 
C) strDailySpecial(2, 1) = "lasagna" 
D) strDailySpecial(3, 2) = "lasagna"

Question 9

The syntax ____ assigns either the value entered in the txtSales control (converted to Decimal)or the number 0 to the third element in the decSales array.

Accepted Answer

A) Decimal.TryParse(txtSales.Text, decSales(3)) 
B) Decimal.TryParse(txtSales.Text, decSales(0)) 
C) Decimal.TryParse(txtSales.Text, decSales(2)) 
D) TryParse(txtSales.Text, decSales(1)) 
A) Decimal.TryParse(txtSales.Text, decSales(3)) 
B) Decimal.TryParse(txtSales.Text, decSales(0)) 
C) Decimal.TryParse(txtSales.Text, decSales(2)) 
D) TryParse(txtSales.Text, decSales(1))

Question 10

Consider the following array: =
Dim numbers(,) As Integer = {{1,2},{3,4},{4,5},{6,7},{8,9}}
What row index value would be required to create this two-dimensional array?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
A) 2 
B) 3 
C) 4 
D) 5

Question 11

Write the statement to declare a twelve-row,two-column procedure-level array named strLocations,initializing each element to the keyword Nothing.

Accepted Answer

Dim strLoc

Question 12

The data used to initialize the elements of an array is enclosed in ____.

Accepted Answer

A) [ ] 
B) { } 
C) ( ) 
D) " " 
A) [ ] 
B) { } 
C) ( ) 
D) " "

Question 13

A(n)____ is a group of variables that have the same name and data type,and are related in some way.

Accepted Answer

A) subscript 
B) string 
C) array 
D) run time error 
A) subscript 
B) string 
C) array 
D) run time error

Question 14

Storing data in an array decreases the efficiency of your code.

Accepted Answer

A) True 
 B)False

Question 15

The following array is declared and initialized:
Dim dblMilesPerTrip()As Double = {542,28,79.5,322.6,114}
Write the statements to total the values in the array.

Accepted Answer

Dim dblTotal As Double
For Eac

Question 16

Write the statement to declare a seven-element procedure-level array named strItemCode with each element initialized to the keyword Nothing.

Accepted Answer

Dim strIte

Question 17

Based on the code below,intScores(0,0)is initialized to ____. 
Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}}

Accepted Answer

A) 9 
B) 25 
C) 75 
D) 90 
A) 9 
B) 25 
C) 75 
D) 90

Question 18

Using an invalid subscript will result in a ____.

Accepted Answer

A) run time error 
B) breakpoint 
C) logic error 
D) design-time error 
A) run time error 
B) breakpoint 
C) logic error 
D) design-time error

Question 19

An array called state()is loaded as follows: 
Dim state() As String = {"Ohio", "Michigan", "California", "Arizona"}
What is the value of the subscript used to reference "Arizona"?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 20

Write the statements to traverse the strCategory array and display each element's value in the lstCategory control.Use a For Each...Next statement.

Accepted Answer

For Each strCategoryElement As

An array is defined as follows: Dim numbers(3) As Integer How many elements does the array have?

Write the statement to declare a four-element procedure-level array named intNum with each element initialized to 0.Then write the statements necessary to add the number 5 to each element in the intNum array.

The following array is declared and initialized: Dim dblMilesPerTrip()As Double = {542,28,79.5,322.6,114} Write the statements to sort the values in the array in descending order.

If the array's data type is Integer,each element in the array is initialized using the keyword Nothing.

Based on the code below,intScores(3,1)is initialized to ____. Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}}

The strRoom and strRate arrays are parallel arrays.If Deluxe is stored in the third element in the strRoom array,where is its rate (115)stored?

Case 1 - Tony’s Pizza & Pasta The restaurant uses an application to update and display menu items and the related price information. -Which of the following statements assigns the daily special of lasagna to Tuesday?

The syntax ____ assigns either the value entered in the txtSales control (converted to Decimal)or the number 0 to the third element in the decSales array.

Consider the following array: = Dim numbers(,) As Integer = {{1,2},{3,4},{4,5},{6,7},{8,9}} What row index value would be required to create this two-dimensional array?

Write the statement to declare a twelve-row,two-column procedure-level array named strLocations,initializing each element to the keyword Nothing.

The data used to initialize the elements of an array is enclosed in ____.

A(n)____ is a group of variables that have the same name and data type,and are related in some way.

Storing data in an array decreases the efficiency of your code.

The following array is declared and initialized: Dim dblMilesPerTrip()As Double = {542,28,79.5,322.6,114} Write the statements to total the values in the array.

Write the statement to declare a seven-element procedure-level array named strItemCode with each element initialized to the keyword Nothing.

Based on the code below,intScores(0,0)is initialized to ____. Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}}

Using an invalid subscript will result in a ____.

An array called state()is loaded as follows: Dim state() As String = {"Ohio", "Michigan", "California", "Arizona"} What is the value of the subscript used to reference "Arizona"?

Write the statements to traverse the strCategory array and display each element's value in the lstCategory control.Use a For Each...Next statement.

An Introduction to Visual Basic 2015

Designing Applications

Using Variables and Constants

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Structures and Sequential Access Files

Classes and Objects

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters

Exam 9: Arrays

An array is defined as follows: Dim numbers(3) As Integer How many elements does the array have?

Write the statement to declare a four-element procedure-level array named intNum with each element initialized to 0.Then write the statements necessary to add the number 5 to each element in the intNum array.

The following array is declared and initialized: Dim dblMilesPerTrip()As Double = {542,28,79.5,322.6,114} Write the statements to sort the values in the array in descending order.

If the array's data type is Integer,each element in the array is initialized using the keyword Nothing.

Based on the code below,intScores(3,1)is initialized to ____. Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}}

The strRoom and strRate arrays are parallel arrays.If Deluxe is stored in the third element in the strRoom array,where is its rate (115)stored?

Case 1 - Tony’s Pizza & Pasta The restaurant uses an application to update and display menu items and the related price information. -Which of the following statements assigns the daily special of lasagna to Tuesday?

The syntax ____ assigns either the value entered in the txtSales control (converted to Decimal)or the number 0 to the third element in the decSales array.

Consider the following array: = Dim numbers(,) As Integer = {{1,2},{3,4},{4,5},{6,7},{8,9}} What row index value would be required to create this two-dimensional array?

Write the statement to declare a twelve-row,two-column procedure-level array named strLocations,initializing each element to the keyword Nothing.

The data used to initialize the elements of an array is enclosed in ____.

A(n)____ is a group of variables that have the same name and data type,and are related in some way.

Storing data in an array decreases the efficiency of your code.

The following array is declared and initialized: Dim dblMilesPerTrip()As Double = {542,28,79.5,322.6,114} Write the statements to total the values in the array.

Write the statement to declare a seven-element procedure-level array named strItemCode with each element initialized to the keyword Nothing.

Based on the code below,intScores(0,0)is initialized to ____. Dim intScores(,) As Integer = {{75, 90}, {9, 25}, {23, 56}, {6, 12}}

Using an invalid subscript will result in a ____.

An array called state()is loaded as follows: Dim state() As String = {"Ohio", "Michigan", "California", "Arizona"} What is the value of the subscript used to reference "Arizona"?

Write the statements to traverse the strCategory array and display each element's value in the lstCategory control.Use a For Each...Next statement.

An Introduction to Visual Basic 2015

Designing Applications

Using Variables and Constants

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Structures and Sequential Access Files

Classes and Objects

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters