Answer: Boolean is a primitive data type that takes either “true” or “false” values. So **anything that returns the value “true’ or “false”** can be considered as a boolean example. Checking some conditions such as “a==b” or “a<b” or “a>b” can be considered as boolean examples.

## What is a Boolean in programming example?

Boolean algebra is used frequently in computer programming. A Boolean expression is any expression that has a Boolean value. For example, **the comparisons 3 < 5, x < 5, x < y and Age < 16** are Boolean expressions. The comparison 3 < 5 will always give the result true, because 3 is always less than 5.

## Why is it called a Boolean?

The name “Boolean” **comes from the mathematician George Boole**; who in 1854 published: An Investigation of the Laws of Thought. Boolean algebra is the area of mathematics that deals with the logical representation of true and false using the numbers 0 and 1.

## Why is BOOLEAN data type used?

The Boolean data type is used **to store the values true and false**. This data type may be used to store information that allows one of two states, on or off, to be stored.

**What is an example of a Boolean? – Related Questions**

## How do you write a Boolean code?

A Boolean value is one with two choices: true or false, yes or no, 1 or 0. In Java, there is a variable type for Boolean values: boolean user = true; So instead of typing int or double or string, you just **type boolean (with a lower case “b”)**.

## How do you write a Boolean variable?

Boolean variables are variables that can have only two possible values: true, and false. To declare a Boolean variable, we **use the keyword bool**. To initialize or assign a true or false value to a Boolean variable, we use the keywords true and false.

## Is 0 A Boolean false?

Boolean Variables and Data Type ( or lack thereof in C )

**Zero is used to represent false**, and One is used to represent true. For interpretation, Zero is interpreted as false and anything non-zero is interpreted as true.

## How do you write a Boolean expression?

For a 2-input AND gate, the output Q is true if BOTH input A “AND” input B are both true, giving the Boolean Expression of: **( Q = A and B )**. Note that the Boolean Expression for a two input AND gate can be written as: A.B or just simply AB without the decimal point.

## What is the value of Boolean?

A Boolean value **represents a truth value; that is, TRUE or FALSE**. A Boolean expression or predicate can result in a value of unknown, which is represented by the null value.

## How do you use Boolean?

A Boolean variable has only two possible values: true or false. **It is common to use Booleans with control statements to determine the flow of a program**. In this example, when the boolean value “x” is true, vertical black lines are drawn and when the boolean value “x” is false, horizontal gray lines are drawn.

## What are rules in Boolean algebra?

Rules of Boolean algebra

1. |
A+0=A |
A.A=A |

3. |
A.0=0 |
A”=A |

4. |
A.1=A |
A+AB=A |

5. |
A+A=A |
A+A’B=A+B |

6. |
A+A’=1 |
(A+B)(A+C)=A+BC |

1 more row

## What is Boolean identity?

An “identity” is merely **a relationship that is always true, regardless of the values that any variables involved might take on**; similar to laws or properties. Many of these can be analogous to normal multiplication and addition, particularly when the symbols {0,1} are used for {FALSE, TRUE}.

## What are the 3 Boolean operators?

Boolean Operators are simple words (**AND, OR, NOT or AND NOT**) used as conjunctions to combine or exclude keywords in a search, resulting in more focused and productive results.

## What is Boolean Python?

The Python Boolean type is one of Python’s built-in data types. It’s **used to represent the truth value of an expression**. For example, the expression 1 <= 2 is True , while the expression 0 == 1 is False . Understanding how Python Boolean values behave is important to programming well in Python.

## What data type is boolean?

The BOOLEAN data type is a **1-byte data type**. The legal values for Boolean are true (‘t’), false (‘f’), or NULL. The values are not case sensitive.

## What is a boolean in Java?

A Boolean expression is **a Java expression that returns a Boolean value: true or false** .

## What is == in Python?

The == operator **compares the value or equality of two objects**, whereas the Python is operator checks whether two variables point to the same object in memory. In the vast majority of cases, this means you should use the equality operators == and != , except when you’re comparing to None .

## What is == and === in Python?

Practical Data Science using Python

is and equals(==) operators are mostly same but they are not same. **is operator defines if both the variables point to the same object whereas the == sign checks if the values for the two variables are the same**.

## What does == mean in coding?

The equality operators, **equal to** ( == ) and not equal to ( != ), have lower precedence than the relational operators, but they behave similarly. The result type for these operators is bool . The equal-to operator ( == ) returns true if both operands have the same value; otherwise, it returns false .

## What is == and != In Python?

Variables with the same value are often stored at separate memory addresses. This means that you should use == and != **to compare their values** and use the Python is and is not operators only when you want to check whether two variables point to the same memory address.

## What does == mean in C++?

The ‘==’ operator **checks whether the two given operands are equal or not**. If so, it returns true. Otherwise it returns false. For example: 5==5 This will return true.