Save
...
2.2 Programming Fundamentals
2.2.1 Programming Concepts
Understanding the common Boolean operators
Save
Share
Learn
Content
Leaderboard
Share
Learn
Cards (50)
What are Boolean operators used for?
Logical operations
How are Boolean operators applied in programming examples?
Decision-making
Under what condition does the AND operator return true?
Both operands are true
Match the Boolean operator with its definition:
AND ↔️ Returns true if both operands are true
OR ↔️ Returns true if at least one operand is true
NOT ↔️ Negates the operand
What is the truth table output for the AND operator when both operands are false?
False
The AND operator is commonly used in `if` statements to check multiple conditions.
True
The AND operator returns true only if both operands are
true
.
Under what condition does the OR operator return false?
Both operands are false
The three common Boolean operators are AND, OR, and
NOT
What is the result of the AND operator when one operand is true and the other is false?
False
The NOT operator returns true only if the
input
is false
True
A truth table is a tool for understanding how Boolean operators
behave
What Boolean operator returns true if at least one operand is true?
OR
Which Boolean operator negates the operand?
NOT
What does the OR operator check in the example `if (isWeekend OR isHoliday)`?
Weekend or holiday
The NOT operator returns true if the input value is
false
In PEMDAS/BODMAS, the NOT operator has higher precedence than the
OR
The three common Boolean operators are AND, OR, and
NOT
Evaluating complex Boolean expressions requires understanding the
precedence
of operators.
The OR operator returns true if at least one
operand
is true.
True
Order the steps to evaluate a complex Boolean expression:
1️⃣ Identify the operators
2️⃣ Apply precedence rules
3️⃣ Evaluate individual operators
4️⃣ Simplify the expression
The OR operator returns false only when both operands are
false
.
Match the Boolean operator with its symbol in programming:
AND ↔️ &&
OR ↔️ ||
NOT ↔️ !
The OR operator always returns true if at least one operand is true.
True
Boolean operators are used to control program flow in
loops
and conditions.
True
What is the definition of the AND operator?
Both operands must be true
The NOT operator negates the operand, returning the opposite Boolean
value
What is the primary use of Boolean operators in programming?
To make decisions
What is the output of the NOT operator when the input is true?
False
Boolean operators work with Boolean values (true or
false
).
True
The NOT operator changes true to false and false to true.
True
The expression `NOT isEnrolled` will return true if isEnrolled is false.
True
Order the steps to evaluate complex Boolean expressions according to PEMDAS/BODMAS
1️⃣ Evaluate parentheses
2️⃣ Evaluate NOT
3️⃣ Evaluate AND
4️⃣ Evaluate OR
The expression `(a > 10 && b < 20) || c == 30` evaluates to
true
if a = 15, b = 15, and c = 30.
True
Truth tables demonstrate how Boolean
operators
behave with different inputs.
True
What are Boolean operators defined as?
Logical operators
What does the NOT operator do to a Boolean value?
Negates the value
Boolean operators are used in programming to make decisions based on conditions.
True
What is the output of NOT applied to true?
False
What type of values do Boolean operators work with?
True or false
See all 50 cards