Boolean operations

are used to combine relational operators to give more complex decisions.

Boolean operation	Operator	Example
And	AND	IF x > 0 AND x < 10
Or	OR	IF topic = "Computing" OR topic = "Computer Science"
Not	NOT	WHILE NOT x

Boolean operation	Or
Operator	OR
Example	IF topic = "Computing" OR topic = "Computer Science"

The code below uses two conditions to check if the password entered is both the correct length of six or more characters and is not a number:

password ← USERINPUT
IF LEN(password) >= 6 AND IS_NUMERIC(password) = False THEN OUTPUT “Good Password!”
ELSE OUTPUT “Password too short”
ENDIF

Programming languages - AQABoolean operations