QUESTION 1 The CPU contains several components, including the control unit (CU) and arithmetic logic unit (ALU) O True O False QUESTION 2 The Unicode character set consists of 65536 characters. O True o False QUESTION 3 If one of an operator's operands is a double, and the other operand is an int, Java wil automatically convert the value of the double to an int. O True O False QUESTION 4 Successfully compiing a java program guarantees that the program will run correctly. O True o False QUESTION 5 If a a arithmetic expression has no parentheses, operators are evaluated from left to right. O True O False QUESTION 6 A variable must be declared before it can be used. O True O False