T/F 2. Every else statement must have a corresponding if preceding it . 3. The following method heading in Java program

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T/F
2. Every else statement must have a corresponding if preceding it .
3. The following method heading in Java program is valid public static int funcExp(int nNum1, char cChar, double dNum2)
4. A Java program cannot change the value of a constant during its execution
5. A given array may have elements of different data types mixed
6.An actual parameter is a variable or literal value listed in a method call.
What is the proper way to declare an array alpha of 11 elements of type int