Questions and Answers of Microsoft Visual C# Introduction

Which of the following displays the number of characters contained in a string variable named address? a. cout << address.length() << endl; b. cout << numChars(address)
Follow the instructions for starting C++ and viewing the SwatTheBugs30.cpp file, which is contained in either the Cpp8\Chap12\SwatTheBugs30 Project folder or the Cpp8\Chap12 folder. (Depending on
In this exercise, you will create a program that allows the user to enter an employee’s gross pay amount as well as his or her filing status and number of withholding allowances. The program should
Follow the instructions for starting C++ and viewing the Advanced28.cpp file, which is contained in either the Cpp8\Chap12\Advanced28 Project folder or the Cpp8\Chap12 folder. (Depending on your C++
If necessary, create a new project named Advanced27 Project and save it in the Cpp8\Chap12 folder. Also create a new source file named Advanced27.cpp. JM Sales employs 10 salespeople. The sales made
In this exercise, you code an application that displays the number of times a value appears in a two-dimensional array. Follow the instructions for starting C++ and viewing the Advanced26.cpp file,
Follow the instructions for starting C++ and viewing the Advanced25.cpp file, which is contained in either the Cpp8\Chap12\Advanced25 Project folder or the Cpp8\Chap12 folder. (Depending on your C++
In this exercise, you modify the program from Computer Exercise 23. If necessary, create a new project named Intermediate24 Project and save it in the Cpp8\Chap12 folder. Copy the instructions from
If necessary, create a new project named Intermediate23 Project and save it in the Cpp8\Chap12 folder. Also create a new source file named Intermediate23.cpp. Declare a seven-row, two-column int
Follow the instructions for starting C++ and viewing the Introductory22.cpp file, which is contained in either the Cpp8\Chap12\Introductory22 Project folder or the Cpp8\Chap12 folder. (Depending on
Follow the instructions for starting C++ and viewing the Introductory21.cpp file, which is contained in either the Cpp8\Chap12\Introductory21 Project folder or the Cpp8\Chap12 folder. (Depending on
Follow the instructions for starting C++ and viewing the ModifyThis20.cpp file, which is contained in either the Cpp8\Chap12\ModifyThis20 Project folder or the Cpp8\Chap12 folder. (Depending on your
If necessary, create a new project named ModifyThis19 Project and save it in the Cpp8\Chap12 folder. Enter the C++ instructions shown earlier in Figure 12-10 into a new source file named
Follow the instructions for starting C++ and viewing the ModifyThis18.cpp file, which is contained in either the Cpp8\Chap12\ModifyThis18 Project folder or the Cpp8\Chap12 folder. (Depending on your
The numbers array is a two-dimensional int array that contains three rows and five columns. The following statement should call the void calcTotal function, passing it the numbers array:
Rewrite the code from Pencil and Paper Exercise 13 using the while statement Data From Exercise 13Write the code to display the largest number stored in the first column of a two-dimensional int
Write the code to display the largest number stored in the first column of a two-dimensional int array named orders. The array has five rows and two columns. Use the for statement.
Write the code to find the square root of the number stored in the first row, third column in a two-dimensional double array named mathNumbers. Display the result on the screen.
Rewrite the code from Pencil and Paper Exercise 9 using two while statements. Data from Exercise 9Write the code to subtract the number 1 from each element in a two-dimensional int array named
Write the code to subtract the number 1 from each element in a two-dimensional int array named quantities. The array has 10 rows and 25 columns. Use two for statements.
Write the code to display the sum of the numbers stored in the following three elements contained in a two-dimensional double array named sales: the first row, first column; the second row, third
Write the statement to assign the C++ keyword true to the variable located in the third row, first column of a bool array named answers.
Use the sales array to answer. The array was declared using the int sales[2][5] = {{10000, 12000, 900, 500, 20000}, {350, 600, 700, 800, 100}}; statement. Which of the following verifies that
Use the sales array to answer. The array was declared using the int sales[2][5] = {{10000, 12000, 900, 500, 20000}, {350, 600, 700, 800, 100}}; statement. Which of the following verifies that
Use the sales array to answer. The array was declared using the int sales[2][5] = {{10000, 12000, 900, 500, 20000}, {350, 600, 700, 800, 100}}; statement. The statement cout << sales[0][3]
Use the sales array to answer. The array was declared using the int sales[2][5] = {{10000, 12000, 900, 500, 20000}, {350, 600, 700, 800, 100}}; statement. The statement sales[0][4] = sales[0][4
Which of the following statements creates a two-dimensional array that contains three rows and four columns? a. int rates[3, 4] = {0}; b. int rates[4, 3] = {0}; c. int rates[3][4] = {0}; d. int
The first element in a two-dimensional array has a row subscript of _____________________ and a column subscript of _____________________. a. 0, 0 b. 0, 1 c. 1, 0 d. 1, 1
Follow the instructions for starting C++ and viewing the SwatTheBugs36.cpp file, which is contained in either the Cpp8\Chap11\SwatTheBugs36 Project folder or the Cpp8\Chap11 folder. (Depending on
In this exercise, you will create a program that allows the user to enter an unknown number of sales amounts for each of three car dealerships: Dealership 1, Dealership 2, and Dealership 3. Use a
In this exercise, you code a program that uses three parallel numeric arrays. The program searches one of the arrays and then displays the corresponding values from the other two arrays. Follow the
In this exercise, you create a program that uses two parallel one-dimensional arrays. The program displays a shipping charge that is based on the number of items ordered by a customer. The shipping
In this exercise, you modify the program from Computer Exercise 31. The modified program will allow the user to change the grading scale while the program is running. If necessary, create a new
In this exercise, you create a program that uses two parallel one-dimensional arrays. Ms. Jenkins uses the grade table shown in Figure 11-52 for her Introduction to Programming course. She wants a
In this exercise, you create a program that generates and displays six unique random integers for a lottery game. Each lottery number can range from 1 through 54 only. If necessary, create a new
In this exercise, you modify the program from Computer Exercise 28. If necessary, create a new project named Advanced29 Project and save it in the Cpp8\Chap11 folder. Also create a new source file
If necessary, create a new project named Advanced28 Project and save it in the Cpp8\Chap11 folder. Also create a new source file named Advanced28.cpp. The program should declare a 20-element,
Follow the instructions for starting C++ and viewing the Advanced27.cpp file, which is contained in either the Cpp8\Chap11\Advanced27 Project folder or the Cpp8\Chap11 folder. (Depending on your C++
If necessary, create a new project named Advanced26 Project and save it in the Cpp8\Chap11 folder. Also create a new source file named Advanced26.cpp. Declare a 12-element int array named days.
Follow the instructions for starting C++ and viewing the Intermediate25.cpp file, which is contained in either the Cpp8\Chap11\Intermediate25 Project folder or the Cpp8\Chap11 folder. (Depending on
If necessary, create a new project named Intermediate24 Project and save it in the Cpp8\Chap11 folder. Enter the instructions shown earlier in Figure 11-23 into a source file named
Follow the instructions for starting C++ and viewing the Intermediate23.cpp file, which is contained in either the Cpp8\Chap11\Intermediate23 Project folder or the Cpp8\Chap11 folder. (Depending on
Follow the instructions for starting C++ and viewing the Introductory22.cpp file, which is contained in either the Cpp8\Chap11\Introductory22 Project folder or the Cpp8\Chap11 folder. (Depending on
Follow the instructions for starting C++ and viewing the Introductory21.cpp file, which is contained in either the Cpp8\Chap11\Introductory21 Project folder or the Cpp8\Chap11 folder. (Depending on
In this exercise, you will modify the currency converter program from the chapter. If necessary, create a new project named ModifyThis19 Project and save it in the Cpp8\Chap11 folder. Enter the C++
The numbers array is a five-element one-dimensional int array. The following statement should display the result of raising the first array element to the second power: cout << pow(nums[0],
Draw a flowchart for the bubble sort program shown in Figure 11-34. 1 //Bubble Sort.cpp - uses the bubble sort to sort the 2 //contents of a one-dimensional array in ascending order 3
Rewrite the code from Pencil and Paper Exercise 13 using the for statement. Data From Exercise 13Write the code to display the smallest number stored in a one-dimensional int array named orders.
Write the code to display the smallest number stored in a one-dimensional int array named orders. The array has five elements. Use the while statement.
Write the code to find the square root of the number stored in the second element in a one-dimensional double array named mathNumbers. Display the result on the computer screen.
Rewrite the code from Pencil and Paper Exercise 10 using the for statement. Data From Exercise 10Write the code to subtract the number 1 from each element in a one-dimensional int array named
Write the code to subtract the number 1 from each element in a one-dimensional int array named quantities. The array has 10 elements. Use the while statement.
A program declares and initializes a one-dimensional int array named nums. Write the code to add together the numbers stored in the first and second array elements. Display the sum on the computer
A program declares and initializes a one-dimensional int array named nums. Write the code to multiply the first element’s value by 2, storing the result in the numDoubled variable.
Write the statement to assign the C++ keyword true to the variable located in the third element in a one-dimensional bool array named answers.
Rewrite the code from Pencil and Paper Exercise 5 using the do while statement.
Write the code to display the contents of the rates array from Pencil and Paper Exercise 4. Use the for statement. Data From Exercise 4Write the statement to declare and initialize a
Write the statement to declare and initialize a one-dimensional double array named rates that has five elements. Use the following numbers to initialize the array: 6.5, 8.3, 4.0, 2.0, and 10.5.
If the cities and zips arrays are parallel arrays, which of the following statements will display the city name associated with the zip code stored in the zips[8] variable? a. cout <<
Use the nums array to answer. The array was declared using the int nums[4] = {10, 5, 7, 2}; statement. The x and total variables are int variables and are initialized to 0. The avg variable is a
Use the nums array to answer. The array was declared using the int nums[4] = {10, 5, 7, 2}; statement. The x and total variables are int variables and are initialized to 0. The avg variable is a
Use the nums array to answer. The array was declared using the int nums[4] = {10, 5, 7, 2}; statement. The x and total variables are int variables and are initialized to 0. The avg variable is a
Use the nums array to answer. The array was declared using the int nums[4] = {10, 5, 7, 2}; statement. The x and total variables are int variables and are initialized to 0. The avg variable is a
Use the nums array to answer. The array was declared using the int nums[4] = {10, 5, 7, 2}; statement. The x and total variables are int variables and are initialized to 0. The avg variable is a
Use the sales array to answer. The array was declared using the int sales[5] = {10000, 12000, 900, 500, 20000}; statement.a. while (x <= 4) x += 100; //end while b. while (x <=
Use the sales array to answer. The array was declared using the int sales[5] = {10000, 12000, 900, 500, 20000}; statement.Which of the following if clauses verifies that the array subscript stored in
Use the sales array to answer. The array was declared using the int sales[5] = {10000, 12000, 900, 500, 20000}; statement.The cout << sales[0] + sales[1] << endl; statement will
Use the sales array to answer. The array was declared using the int sales[5] = {10000, 12000, 900, 500, 20000}; statement.The sales[4] = sales[4 – 2]; statement will replace the number
Use the sales array to answer. The array was declared using the int sales[5] = {10000, 12000, 900, 500, 20000}; statement. The sales[3] += 10; statement will replace the number
Which of the following statements declares a five-element array named population? a. int population[4] = {0}; b. int population[5] = {0}; c. int population[4] = 0 d. int
Which of the following is false? a. The elements in an array are related in some way. b. All of the elements in an array have the same data type. c. All of the elements in a
Follow the instructions for starting C++ and viewing the SwatTheBugs25.cpp file, which is contained in either the Cpp8\Chap10\SwatTheBugs25 Project folder or the Cpp8\Chap10 folder. (Depending on
Follow the instructions for starting C++ and viewing the SwatTheBugs24.cpp file, which is contained in either the Cpp8\Chap10\SwatTheBugs24 Project folder or the Cpp8\Chap10 folder. (Depending on
In this exercise, you will create a program that displays the amount of a cable bill. The amount is based on the type of customer, as shown in Figure 10-30. For a residential customer, the user will
An online retailer wants a program that displays the total amount a customer owes, including shipping. The user will enter the total amount due before shipping. The amount to charge for shipping is
A local department store wants a program that displays the number of reward points a customer earns each month. The reward points are based on the customer’s membership type and total monthly
In this exercise, you will create a program that displays the gross pay for one or more employees. If necessary, create a new project named Introductory16 Project, and save it in the Cpp8\Chap10
In this exercise, you will create a program that displays the gross pay for one or more employees. If necessary, create a new project named Introductory16 Project, and save it in the Cpp8\Chap10
A program’s main function declares three double variables named sales, taxRate, and salesTax. It also contains the following function call: calcSalesTax (sales, taxRate, salesTax);. The
Desk-check the code shown in Figure 10-25. Show the desk-check table after the first four statements in the main function are processed. Also show it after the statement in the calcEnd function is
Write the C++ code for a function that receives four items of information: three by value and one by reference. Each item has the double data type. Name the formal parameters num1, num2, num3, and
Write the C++ code for a void function that receives four int variables: the first two by value and the last two by reference. Name the formal parameters n1, n2, sum, and diff. The function should
Write the C++ code for a void function that receives three double variables: the first two by value and the last one by reference. Name the formal parameters n1, n2, and answer. The function should
When a variable is passed by reference, the computer assigns the name of its corresponding formal parameter to the variable’s location in memory. a. True b. False
Which of the following is false? a. The names of the formal parameters in the function header must be identical to the names of the actual arguments in the function call. b. When listing
Which of the following can be used to call the getNewPrice function described in Review Question 11? a. getNewPrice(double oldPrice, double newPrice); b. getNewPrice(&oldPrice,
A program contains a void function named getNewPrice. The function receives two double variables named oldPrice and newPrice. The function multiplies the contents of the oldPrice variable by 1.1 and
If the function definitions section is located below the main function in a program, the program will have one function prototype for each program-defined function. a. True b. False
Which of the following is a correct function prototype for a void function that requires no formal parameters? The function’s name is displayName. a. displayName(); b. void
Which of the following calls a void function named displayName, passing it no actual arguments? a. call displayName(); b. displayName; c. displayName() d. displayName();
To determine whether an item is being passed by value or by reference, you must examine either the _________________________ or the _________________________. a. Function call, function
Which of the following statements calls the getInventory function described in Review Question 4? a. getInventory(int, int, int, int); b. getInventory(beginInv, sales, purchases,
A void function named getInventory is passed four int variables named beginInv, sales, purchases, and endInv. The function’s task is to calculate the ending inventory, using the beginning
A void function named getEndBal is passed the values stored in two int variables. Which of the following function prototypes is correct for this function? a. void getEndBal(int, int); b.
Which of the following correctly calls a void function named displayTotal, passing it an int variable named total? a. cout << displayTotal(int total); b. cout <<
Which of the following is false? a. A void function does not contain a return statement. b. A void function call typically appears as its own statement in a C++ program. c. A void
Follow the instructions for starting C++ and viewing the SwatTheBugs26.cpp file, which is contained in either the Cpp8\Chap09\SwatTheBugs26 Project folder or the Cpp8\Chap09 folder. (Depending on
In this exercise, you will create a program that displays the amount of a cable bill. The amount is based on the type of customer, as shown in Figure 9-43. For a residential customer, the user will
Create a program that displays five random addition problems, one at a time, on the computer screen. Each problem should be displayed as a question, like this: What is the sum of x + y?. The x and y
An online retailer wants a program that displays the total amount a customer owes, including shipping. The user will enter the total amount due before shipping. The amount to charge for shipping is

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