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1.2 Algorithms
1.2.6 Applying operators:
c. Logical operators:
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Truth tables demonstrate the behavior of
logical operators
.
True
Truth tables are an important tool for understanding the behavior of logical
operators
The AND operator returns true only if both
operands
are true.
True
The OR operator returns true if at least one
operand
is true.
True
The OR operator returns false only if both
operands
are false.
True
The AND operator returns true only when both
operands
are true.
True
The AND operator's truth table shows that A AND B is only true when both A and B are
true
The NOT operator transforms a false input to
true
What are truth tables used for in programming?
Understanding logical operator behavior
The AND operator returns true only if both
operands
are true
True
The OR operator returns true if either or both operands are
true
What is the output of A AND B if A is true and B is false?
False
The AND operator returns true if both
operands
are true
True
The OR operator returns true if either or both operands are
true
What is the output of A AND B if A is true and B is false?
False
The NOT operator returns the opposite of the
input value
True
The NOT operator returns false if the input is
true
Truth tables are essential for understanding the behavior of
boolean
conditions in programming
Truth tables demonstrate the output for all possible
combinations
of input values
What are logical operators used for in programming?
Logical operations on boolean values
The AND operator returns true only if both operands are true.
True
The OR operator returns true if either or both operands are
true
.
The NOT operator negates the boolean value, returning the opposite.
True
Match the logical operator with its description:
AND ↔️ Returns true if both operands are true
OR ↔️ Returns true if either or both operands are true
NOT ↔️ Returns the opposite boolean value
Truth tables are used to understand the behavior of logical operators by showing all possible
combinations
of input and output values.
True
The OR operator returns true if at least one
operand
is true.
True
Understanding truth tables is crucial for applying logical operators in programming to make decisions based on
boolean
conditions.
Match the logical operator with its description:
AND ↔️ True if both operands are true
OR ↔️ True if at least one operand is true
NOT ↔️ Negates the boolean value
Truth tables show all possible combinations of input values and their corresponding output values for logical
operators
.
Evaluate the expression `true AND false`. What is the output?
false
Evaluating logical expressions using truth tables ensures accurate outputs based on
boolean conditions
.
True
In Python, the AND operator is written as
and
.
How is the NOT operator written in Python?
not
The `and` operator in Python checks if both
operands
are true.
True
In Python, the
AND operator
is written as `A and B`.
True
The NOT operator in
Python
is `not A`.
True
What does the NOT operator do to a boolean value?
Negates it
Order the logical operators based on their precedence (highest to lowest).
1️⃣ NOT
2️⃣ AND
3️⃣ OR
The AND operator returns true only if both operands are
true
Logical operators
are used in programming to perform logical operations on boolean values (true or
false
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