Boolean variables:

Boolean variables are referred as “bool”, commonly used as flags which gives intimation whether the condition exists.

A Boolean variable can reference any of the two values, either “True” or “False”.

Flag is used to remember something or leaves a sign for the other parts of the program.

The condition does not exist when the flag is set to false.

The condition exists when the flag is set to true...

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Chapter 4.6, Problem 4.26CP

Chapter 4.7, Problem 4.28CP

Students have asked these similar questions

what makes a numeric variable in computer programming valid?

There are several possible combinations of Boolean expressions.

List all the relational operators that can be used in constant boolean expressions.

Chapter 4 Solutions

Starting Out with Programming Logic and Design (4th Edition)

Ch. 4.1 - What is a control structure?Ch. 4.1 - What is a decision structure?Ch. 4.1 - Prob. 4.3CP Ch. 4.1 - Prob. 4.4CP Ch. 4.1 - What types of relationships between values can you...Ch. 4.1 - Write a pseudocode If-Then statement that assigns...Ch. 4.1 - Write a pseudocode If-Then statement that assigns...Ch. 4.2 - Prob. 4.8CP Ch. 4.2 - What statement do you use in pseudocode to write a...Ch. 4.2 - When you write an If-Then-Else statement, under...

Ch. 4.3 - If the following pseudocode were an actual...Ch. 4.3 - If the following pseudocode were an actual...Ch. 4.4 - Prob. 4.13CP Ch. 4.4 - What statement do you use in pseudocode to write a...Ch. 4.4 - When you write an If-Then-Else statement, under...Ch. 4.4 - Convert the following pseudocode to an...Ch. 4.5 - Prob. 4.17CP Ch. 4.5 - How do you write a multiple alternative decision...Ch. 4.5 - What does the case structure test, in order to...Ch. 4.5 - You need to write a multiple alternative decision...Ch. 4.6 - Prob. 4.21CP Ch. 4.6 - Prob. 4.22CP Ch. 4.6 - Assume the variables a = 2, b = 4, and c = 6....Ch. 4.6 - Explain how short-circuit evaluation works with...Ch. 4.6 - Prob. 4.25CP Ch. 4.6 - Write an If-Then statement that displays the...Ch. 4.7 - Prob. 4.27CP Ch. 4.7 - What is a flag variable?Ch. 4 - A __ structure can execute a set of statements...Ch. 4 - A __ structure provides one alternative path of...Ch. 4 - In pseudocode, the If-Then statement is an example...Ch. 4 - A(n) __ expression has a value of either true or...Ch. 4 - The symbols,, and== are all __ operators. a....Ch. 4 - A(n) __ structure tests a condition and then takes...Ch. 4 - You use a(n) __ statement in pseudocode to write a...Ch. 4 - You use a(n) _________ statement in pseudocode to...Ch. 4 - A ______ structure allows you to test the value of...Ch. 4 - Prob. 10MC Ch. 4 - AND, OR, and NOT are _____ operators. a....Ch. 4 - A compound Boolean expression created with the...Ch. 4 - A compound Boolean expression created with the...Ch. 4 - The ____ operator takes a Boolean expression as...Ch. 4 - A ________ is a Boolean variable that signals when...Ch. 4 - Prob. 1TF Ch. 4 - A program can be made of only one type of control...Ch. 4 - A single alternative decision structure tests a...Ch. 4 - A decision structure can be nested inside another...Ch. 4 - A compound Boolean expression created with the AND...Ch. 4 - Explain what is meant by the term conditionally...Ch. 4 - You need to test a condition and then execute one...Ch. 4 - If you need to test the value of a variable and...Ch. 4 - Briefly describe how the AND operator works.Ch. 4 - Briefly describe how the OR operator works.Ch. 4 - Prob. 6SA Ch. 4 - What is a flag and how does it work?Ch. 4 - Design an If-Then statement (or a flowchart with a...Ch. 4 - Design an If- Then statement (or a flowchart with...Ch. 4 - Design an If- Then-Else statement (or a flowchart...Ch. 4 - The following pseudocode contains several nested...Ch. 4 - Design nested decision structures that perform the...Ch. 4 - Rewrite the following If-Then-Else If statement as...Ch. 4 - Design an If-Then-Else statement (or a flowchart...Ch. 4 - Design an If-Then-Else statement (or a flowchart...Ch. 4 - Design a case structure that tests the month...Ch. 4 - Write an If-Then statement that sets the variable...Ch. 4 - Part of the following pseudocode is incompatible...Ch. 4 - Prob. 2DE Ch. 4 - Prob. 3DE Ch. 4 - Roman Numerals Design a program that prompts the...Ch. 4 - Areas of Rectangles The area of a rectangle is the...Ch. 4 - Mass and Weight Scientists measure an objects mass...Ch. 4 - Magic Dates The date June 10, 1960, is special...Ch. 4 - Color Mixer The colors red, blue, and yellow are...Ch. 4 - Book Club Points Serendipity Booksellers has a...Ch. 4 - Software Sales A software company sells a package...Ch. 4 - Change for a Dollar Game Design a change-counting...Ch. 4 - Shipping Charges The Fast Freight Shipping Company...Ch. 4 - Body Mass Index Program Enhancement In Programming...Ch. 4 - Time Calculator Design a program that asks the...

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.