Boolean Logic & Conditional Statements

What would be the result of the Boolean expression $(7 > 3)$?

When chaining together multiple equality checks with logical ORs in Java (||) for different integer variables where two have equal value, what boolean result occurs?

Given two variables boolean x = true; and boolean y = false;, what would be the result of (x || y) && !(x && y)?

When checking if a string str is neither null nor empty using short-circuit evaluation, which expression is most efficient?

What will the expression (7 >= 7) evaluate to?

Which modification ensures that the boolean expression (a == b || c) evaluates as false only when both a != b and not-c are true?

If $x = -5$, what does the expression $(x < 0)$ evaluate to?

What alteration ensures that boolean expression $!((!X) || Y)$ yields same result as X && (!Y) for all possible boolean values X,Y?

What is the result of the boolean expression $(10 / 5) == 3$?

What is the result of the boolean expression $(6 \leq 3)$?