Three basic operations of computer logic operations:
1. Logical AND (&&)
When the lvalue and rvalue are both true, Return true, if both sides are false or one of the values on both sides is fasle, then return false
2. Logical OR (||)
Return the first true value found , if both are false, the last value is returned.
3. Logical NOT (!)
Its function is to negate the Boolean value of the number.
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