C# Programming From Problem Analysis To Program Design 4th Edition Barbara Doyle - Solutions

Discover comprehensive support for "C# Programming From Problem Analysis To Program Design, 4th Edition" by Barbara Doyle with our online resources. Access the answers key and delve into step-by-step solutions that are meticulously crafted to aid your learning. Our solutions manual offers solved problems and detailed chapter solutions, ensuring clarity in understanding complex concepts. Benefit from the test bank designed for thorough preparation, and make use of our instructor manual for in-depth insights. Whether you're seeking textbook solutions or a free download of the solutions PDF, our platform provides valuable questions and answers to enhance your programming skills.

The $t$-parameters of the two-port networks $N_{\mathrm{a}}$ and $N_{\mathrm{b}}$ in Figure P17-23 areFind the impedance looking into the input port of $N_{\mathrm{a}}$ when a resistive load is connected across the output port of $N_{\mathrm{b}}$. [[a] = 4 25 [0.01 and [tb] = 4] 10 500]
Find the inverse transforms of the following functions:(a) $F_{1}(s)=\frac{e^{-10 s}(s+100)}{(s+10)(s+1000)}$(b) $F_{2}(s)=\frac{s e^{-10 s}+100}{(s+10)(s+1000)}$(c) $F_{3}(s)=\frac{s+100 e^{-10 s}}{(s+10)(s+1000)}$
Write a program that takes a decimal value between 1 and 10 and displays its equivalent roman numeral value. Display an error message if the value entered is outside of the acceptable range. Write a two class solution. The second class should allow the user to input a test value.
Two fuel stops, CanadianFuel and AmericanFuel, are positioned near the U.S.–Canadian border. At the Canadian station, gas is sold by the liter. On the American side, it is sold by the gallon. Write an application that allows the user to input information from both stations and make a decision as
Design a solution that prints the amount of profit an organization receives based on it sales. The more sales documented, the larger the profit ratio. Allow the user to input the total sales figure for the organization. Compute the profit based on the following table. Display the sales and profit
Create an application with four classes. Three of the classes should contain data and behavior characteristics for circle, rectangle, and cylinder. The fourth class should allow the user to input a figure type from a menu of options. Prompt for appropriate values based on the inputted figure type,
Write an application that computes the area of a circle, rectangle, and cylinder.Display a menu showing the three options. Allow users to input which figure they want to see calculated. Based on the value inputted, prompt for appropriate dimensions and perform the calculations using the following
A large Internet merchandise provider determines its shipping charges based on the number of items purchased. As the number increases, the shipping charges proportionally decrease. This is done to encourage more purchases. If a single item is purchased the shipping charge is $2.99. When customers
Write a program that calculates the take-home pay for an employee. The two types of employees are salaried and hourly. Allow the user to input the employee first and last name, id, and type. If an employee is salaried, allow the user to input the salary amount. If an employee is hourly, allow the
Write a program to calculate and display a person’s Body Mass Index (BMI).BMI is an internationally used measure of obesity. Depending on where you live, either use the Imperial BMI formula or the Metric Imperial Formula. Once the BMI is calculated, display a message of the person’s status.
Create a Month class that has a single data member of month number. Include a member method that returns the name of the month and another method that returns the number of days in the month. The ToString( ) method should return the name and number of days. Write a second class to test your Month
Write an application that will enable you to display an aquarium’s pH level. The pH is a measure of the aquarium water’s alkalinity and is typically given on a 0-14 scale. For most freshwater fish tanks, 7 is neutral. Tanks with a pH lower than 7 are considered acidic. Tanks with a pH higher
Write conditional expressions to perform the following tests:a. When amountOwed is greater than 1000.00, display an overdue message.b. When amountOfRain is greater than 5 inches, add 5 to total. When it is between 3 and 5 inches, add 3 to total. When it is less than 3 inches, add 1 to total.c. When
Rewrite the following compound expression as nested if statements:if ((aValue > bValue) && (bValue == 10))Console.WriteLine("Test complete");
Rewrite the following switch statement as a nested if statement using a series of else. . .if statements:string birdName;switch (birdName){case "Pelican":Console.WriteLine("Lives near water.");break;case "Cardinal":Console.WriteLine("Beautiful in the snow.");break;case
Could a switch statement be designed logically to perform the same tests as the following nested if statement? If so, explain how it could be done.if (aValue == 100)Console.WriteLine("Value is 100");else if (aValue < 100)Console.WriteLine("Value is less than 100");
Assuming a is 5, b is 6, and c is 8, which of the following is false?a. a == 5;b. 7 = 0;g. a
The string data type can be used:a. as an operand for the == or !=b. as an expression in the switch statement to be evaluatedc. as an operand for the > or < operatord. a and b are correcte. all of the above
Which of the following statements about logical operators is correct?a. Logical AND yields true if and only if both of its operands are either true or false.b. Logical OR yields true if either or both of its operands are true.c. Logical OR is represented in C# by && .d. Logical NOT is represented
Given the switch statement, which of the following would be the first if statement to replace the first test in the switch?switch (control){case 11 : Console.WriteLine("eleven");break;case 12 : Console.WriteLine("twelve");break;case 16 : Console.WriteLine("sixteen");break;}a. if (case = 11)b. if
What is the result of the following conditional expression when aValue = 100 and bValue = 7?result = aValue > bvalue + 100 ? 1000 : 2000;a. 0b. 1000c. 2000d. 7e. none of the above
Given the following segment of code, what will be the output?int x = 5;if (x == 2)Console.WriteLine("Brown, brown, run aground.");else Console.WriteLine("Blue, blue, sail on through.");Console.WriteLine("Green, green, nice and clean.");a. Brown, brown, run aground.b. Blue, blue, sail on through.c.
If you intend to place a block of statements within an if statement, you must use around the block.a. parenthesesb. square bracketsc. quotation marksd. curly bracese. none of the above
After execution of the following code, what will be the value of inputValue?int inputValue = 0;if (inputValue > 5)inputValue += 5;else if (inputValue > 2)inputValue += 10;else inputValue += 15;a. 15b. 10c. 25d. 0e. 5
Consider the following if statement, which is syntactically correct, but uses poor style and indentation:if (x >= y) if (y > 0) x = x * y; else if (y < 4) x = x - y;Assume that x and y are int variables containing the values 9 and 3, respectively, before execution of the preceding statement. After
Examine the code to complete the following question. (Be careful.)if (A == B);C = 3;a. when A is equal to Bb. when A is not equal to Bc. neverd. every time the program is executede. not enough information is given
Which logical operator (op) is defined by the following table? (T and F denote true and false.) P Q P op Q T T T F F T F T F F F F F a. NOT b. AND c. OR d. not enough information is given e. none of the above
What does the following program segment display?int f = 7, s = 15;f = s % 2;if (f != 1){f = 0;s = 0;}else if (f == 2){f = 10;s = 10;}else{f = 1;s = 1;}Console.WriteLine(" " + f + " " + s);a. 7 15b. 0 0c. 10 10d. 1 1e. none of the above
Incorrect use of spacing with an if statement:a. detracts from its readabilityb. causes a syntax error messagec. can change the program logicd. causes a logic error messagee. all of the above
The symbol (=) is:a. the operator used to test for equalityb. used for comparing two itemsc. used as part of an assignment statementd. considered a logical compound operatore. all of the above
The operator represents the logical AND.a. ++b. ||c. &&d. @e. none of the above
What will be displayed from executing the following segment of code? You may assume testScore has a value of 90.int testScore;if (testScore < 60); // Note the semicolon.Console.WriteLine("You failed the test!");if (testScore > 60)Console.WriteLine("You passed the test!");else Console.WriteLine("You
Which statement in C# allows you to do the following: properly check the variable code to determine whether it contains the character C, and if it does, display‘‘This is a check’’ and then advance to a new line?a. if code is equal to C Console.WriteLine("This is a check");b. if (code =
What is displayed when the following code executes? score = 40; if (score > 95) a. b. Console.WriteLine ("Congratulations!"); Console.WriteLine ("That's a high score!"); Console.WriteLine("This is a test question!"); This is a test question! Congratulations! That's a high score! This is a test
What is the output for total after the following segment of code executes? int num = 4, total = 0; switch (num) { case 1: case 2: total = 5; break; case 3: total = 10; break; case 4: total total +3;B break; case 8: total total + 6; break; default: total total + 4; break; } Console.WriteLine ("The
Which expression is evaluated first in the following statement?if ( a > b && c == d || a == 10 && b > a + 7)?a. a > bb. b && cc. d || ad. a + 7e. none of the above
The result of the expression if (aValue == 10) is:a. true or falseb. 10c. an integer valued. aValuee. determined by an input statement
Write a program that creates a ProfessorRating class consisting of professor ID and three ratings. The three ratings are used to evaluate easiness, helpfulness, and clarity. In a separate implementation class, allow the user to enter the values. Call the constructor to create an instance of the
Write a program that includes an Employee class that can be used to calculate and print the take-home pay for a commissioned sales employee.All employees receive 7% of the total sales. Federal tax rate is 18%. Retirement contribution is 10%. Social Security tax rate is 6%. Write instance methods to
There are a number of national and state parks available to tourists. Create a Park class. Include data members such as name of park, location, type of(i.e., national, state, local) facility, fee, number of employees, number of visitors recorded for the past 12 months, and annual budget. Write
Create a Money class that has as data members dollars and cents. Include IncrementMoney and DecrementMoney instance methods. Include constructors that enable the Money class to be instantiated with a single value representing the full dollar/cent amount as well as a constructor that enables you to
Create a Trip class. Include as data members destination, distance traveled, total cost of gasoline, and number of gallons consumed. Include appropriate constructors and properties. Add additional methods that calculates miles per gallon and the cost per mile. Override the ToString ( )method.
Create a Date class with integer data members for year, month, and day.Also include a string data member for the name of the month. Include a method that returns the month name (as a string) as part of the date. Separate the day from the year with a comma in that method. Include appropriate
Create a Receipt class that could be used by an automobile parts store.Items to include as data members are receipt number, date of purchase, customer number, customer name and address, customer phone number, item number, description, unit price, and quantity purchased. For simplicity you may
Create an Employee class. Items to include as data members are employee number, name, date of hire, job description, department, and monthly salary. The class is often used to display an alphabetical listing of all employees. Include appropriate constructors and properties. Override the ToString (
Create a Motorway class that can be used as extra documentation with directions. Include data members such as name of motorway, type (i.e., Road, Street, Avenue, Blvd., Lane, etc.), direction (i.e., E, W, N, or S), surface (i.e., blacktop, gravel, sand, concrete), number of lanes, toll or no toll,
Create a class representing a student. Include characteristics such as student number, first and last name, overall GPA, classification, andmajor. Write at least two constructors. Include properties for each of the data items. Create a second class that instantiates the first class with information
The following program has several syntax errors as well as style inconsistencies.Correct the syntax errors and identify the style violations. } public class Chair { private string type; private double weight; private double cost; private Chair () { } private Chair (weight, type, cost) { } public
Explain the role of the constructor. What is the default constructor? When do you automatically get a default constructor?
What does it mean to override a method? Why should the ToString( ) method be overridden for user-defined classes?
Explain how instance methods differ from class methods. What differs when you want to invoke each different type? Which one requires an object in order for it to be called?
Given the following code snippet:Identify the following items by line number:a. method headingsb. property identifierc. default constructorsd. formal parameterse. local variables public class Camera Line 1 { Line 2 private double zoom; Line 3 private double lensSpeed; Line 4 public double Zoom Line
In order to provide a new definition for the ToString( ) method, what keyword is added to the method heading?a. staticb. overridec. newd. overloade. public
For a class called Account that has data members of accountNumber, balance, and transactionAmount, which would be the most appropriate instance method heading for a method that reduces the transaction amount from the current balance?a. static double ReduceAccount(double accountBalance, double
Normally, member data uses a access modifier, and methods use a access modifier for object-oriented solutions.a. protected, publicb. private, protectedc. public, protectedd. public, privatee. private, public
Which of the following modifiers in C# is used with constructors?a. constb. privatec. publicd. statice. protected
With a UML class diagrama. the name of the class appears at the bottom section of the diagramb. data members show a + to indicate public accessc. methods are not shownd. objects of the class appear in the middle section of the diagrame. methods show the return type on the diagram
Given the following class definition, what would be a valid heading for a mutator?public class Student {private string name;private double gpa; }a. public double SetGpa(double gpaValue)b. public void SetGpa(double gpaValue)c. public double SetGpa( )d. public void GetGpa(double gpaValue)e. public
Which of the following would be a valid call to the default constructor for the following class?public class Employee {a. Employee employee1 = new Employee( );b. Employee employee1= new undergrad( );c. Employee employee1;d. Employee employee1= new Employee(default);e. Not enough information is
If you follow the standard C# naming conventions, the property name for the following instance variable would be:private string name;a. propertyNameb. namePropertyc. getNamed. namee. Name
The following is probably an example of a(n) .public double GetYards( )a. constructorb. mutatorc. propertyd. accessore. class definition
Given the Employee class shown below, which of the following would be the most appropriate heading for its default constructor?public class Employee {a. public void Employee( )b. public Employee( )c. public static Employee( )d. private void Employee( )e. private Employee( )
Instance variables are the same as:a. private member datab. local variablesc. propertiesd. argumentse. parameters
What operator is used to instantiate the classa. methodb. plus symbolc. ToString( )d. newe. equal symbol
Which of the following is a valid overloaded method for CalculateAvg( )?int CalculateAvg(int val1, int val2)a. void CalculateAvg(int val1, int val2)b. int CalculateAvg(int val1, int val2)c. int CalculateAvg(double val1, double val2)d. double CalculateAvg(int val1, int val2)e. int
Properties are associated with the of the class while methods are affiliated with the of the class.a. activity, fieldsb. accessors, mutatorsc. objects, instancesd. data, behaviore. behavior, data
Which of the following is one of the user-defined methods inherited from the object class?a. ToString( )b. Main( )c. CalculateAvg( )d. EqualsHashCode( )e. TypeHashCode( )
Which of the following would be the most appropriate way to invoke the CalculateAvg( ) method found in the Student class if an object named gradStudent had been instantiated from the class?public double CalculateAvg(double,double)a. gradStudent = CalculateAvg(87.2, 90);b. answer =
Which of the following identifiers follows the standard naming convention for naming a class?a. Calculate Final Gradeb. MilesPerGallonc. Studentsd. Reportse. Employee
Which of the following modifiers is the most restrictive?a. privateb. staticc. publicd. internale. protected
Properties are defined with access mode.a. publicb. staticc. privated. voide. protected
Objects are instances of .a. data membersb. parametersc. propertiesd. methodse. classes
Write an application that helps landowners determine what their property tax will be for the current year. Taxes are based on the property’s assessed value and the annual mileage rate. The established mileage rate for the current year is $10.03 per $1000 value. Homeowners are given a $25,000 tax
Write a program that calculates and prints the take-home pay for a commissioned sales employee. Allow the user to enter values for the name of the employee and the sales amount for the week. Employees receive 7% of the total sales. Federal tax rate is 18%. Retirement contribution is 15%. Social
Write a program that computes the amount of money the computer club will receive from proceeds of their granola bar sales project. Allow the user to enter the number of cases sold and the sale price per bar. Each case contains 12 bars; each case is purchased at $5.00 per case from a local
Write a program that can be used to determine the tip amount that should be added to a restaurant charge. Allow the user to input the total, before taxes and the tip percentage (15% or 20%). Produce output showing the calculated values including the total amount due for both the 15% and the 20%
Write a program that can be used to convert meters to feet and inches. Allow the user to enter a metric meter value in a method. Write appropriate methods for your solution.
Write a program that converts a temperature given in Fahrenheit to Celsius.Allow the user to enter values for the original Fahrenheit value. Display the original temperature and the formatted converted value. Use appropriate methods for entering, calculating, and outputting results.
Design an application using methods that convert an integer number of seconds to an equivalent number of hours, minutes, and seconds. Use methods for entering the initial seconds, performing the computations, and displaying the results. Results should be formatted and printed in a tabular display.
Write an application that allows a user to input the height and width of a rectangle and output the area and perimeter. Use methods for entering the values, performing the computations, and displaying the results. Results should be formatted and printed in a tabular display.
Design a message display application. Allow users to enter their name and favorite saying in a single method that gets invoked two times. First call the method asking for the person’s name. Send a string argument indicating what value should be entered. Invoke the method a second time to retrieve
Write an application that includes two additional methods in addition to the Main( ) method. One method should return a string consisting of four or five lines of information about your school. The other method should return a string consisting of asterisks. First call the method that returns the
The following program has several syntax errors as well as style inconsistencies.Correct the syntax errors and identify the style violations./* ********************************************** AgeIncrementer.cs Author: Doyle* Prompts the users for their ages in* a class method. Prints the value
What will be produced from the following predefined Math class method calls?a. Console.WriteLine(Math.Abs(-98887.234));b. Console.WriteLine(Math.Pow(4,3));c. Console.WriteLine(Math.Sign(-56));d. Console.WriteLine(Math.Sqrt(81));e. Console.WriteLine(Math.Min(-56, 56));
Write methods to do the following:a. Display three full lines of asterisks on the screen.b. Accept as an argument your age, and display that value along with an appropriate label.c. Accept two floating-point values as arguments. Display the values formatted with three digits to the right of the
Use the following method headings to answer the questions below:public static int DetermineResult(int value1, ref double value2)public static void DisplayResult(int value1, double value2)public static int GetValue( )a. How many parameters does each method have?b. What is the return type for each of
Given the following task, which would be the most appropriate method heading?Results have been calculated for taxAmount and totalSales. Write a method heading that accepts these values as input for display purposes.a. public static DisplayResults( )b. public DisplayResults(double)c. public static
Given the following task, which would be the most appropriate method heading?A method receives three whole numbers as input. The values represent grades. They should be unchangeable in the method. The method should return the average with a fractional component.a. static double DetermineGrade(int
Given the following task, which would be the most appropriate method heading?A method displays three integer values formatted with currency.a. public static int int int DisplayValues( )b. public static int DisplayValues(int v1, int v2, int v3)c. public static void DisplayValues( )d. public static
Which of the following is not a modifier in C#?a. intb. privatec. publicd. statice. protected
If a method is to be used to enter two values that will be used later in the program, which of the following would be the most appropriate heading and call?a. heading: public void InputValues(out int val1, out int val2)call: InputValues(out val1, out val2);b. heading: public void InputValues(int
Given the following method definition, what would be a valid call? The variable someIntValue is defined as an int.public static int GetData(out int aValue, ref int bValue)a. someIntValue = GetData(aValue, bValue);b. someIntValue = GetData(out aValue, ref bValue);c. someIntValue = GetData(out,
Which of the following would be a valid call to a method defined as shown below?public static void InitializeValues( )a. void InitializeValues( );b. Console.WriteLine(InitializeValues( ));c. int returnValue = InitializeValues( );d. InitializeValues( );e. InitializeValues(aVariable );
If you follow the standard C# naming conventions, the local variable names:a. follow the Camel case conventionb. should use an action verb phrasec. begin with an uppercase characterd. are named like namespace identifierse. are defined inside parenthesis of the method header
The following is probably an example of a .DisplayInstructions( );a. call to a value-returning methodb. call to a void methodc. method headingd. method definitione. call to a method with multiple arguments
Given the call to the method ComputeCost( ) shown below, which of the following would be the most appropriate heading for the method? The variable someValue is declared as an int.someValue = ComputeCost(27.3);a. public static void ComputeCost(double aValue)b. public static int ComputeCost( )c.
Variables needed only inside a method should be defined as .a. private member datab. local variablesc. propertiesd. argumentse. parameters
What is the signature of the following method?public void SetNoOfSquareYards(double squareYards){noOfSquareYards = squareYards;}a. public void SetNoOfSquareYards(double squareYards)b. public SetNoOfSquareYards(double squareYards)c. SetNoOfSquareYardsd. public SetNoOfSquareYards(double)e.
Which of the following is a valid method call for DetermineHighestScore?void DetermineHighestScore(int val1, int val2)a. void DetermineHighestScore(int val1, int val2)b. DetermineScore(int val1, int val2)c. DetermineHighestScore(val1, val2)d. DetermineHighestScore(2, 3.5)e. GetHighestScore( )
After completing the called method’s body, control is returned:a. back to the location in the calling method that made the callb. to the last statement in the method that made the callc. to the first statement in the method that made the calld. to the Main( ) methode. to the method that is listed

Showing 1 - 100 of 5433

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Last

C# Programming From Problem Analysis To Program Design 4th Edition Barbara Doyle - Solutions

Step by Step Answers