Revision of Java Section A

 The operator that act on two operands are referred to as Unary Operator

• True

• False

Binary Operator acts on

• 1 operand

• 2 operands

What causes a fall through in a Java program?

• When the # of if's don't match the # of else conditions

• In a switch case when a break statement is missing

• Infinite loop

• None of these

When the # of if

conditions do not match the # of else conditions, it is called?

• Dangling else

• Hanging else

• fall through

• none of these

• Math.pow(5,x) + Math.cbrt(a)

• math.pow(x,5)+ math.cbrt(a)

• Math.pow(x,5)+ Math.cbrt(a)

Which among the following is a legal identifier name?

• static

• 15_b

• $b

Is this a legal identifier name?

_cycle

• Yes

• No

Identify the incorrect order of precedence below

• ++ * < ==

• % ! ++ <

• / - >= +=

• == && || %=

pick the odd one out

• ++

• +=

• !

• --

What is the extension of a java file?