1.

For each of the following, indicate if it is a valid Java identifier or not. (An identifier is any word you use in a program, not just a variable name.)

If it is valid, explain what it would identify using the normal naming conventions.

If it is not valid, explain why it is not valid.

a. 92ndStreet

Valid?

Choice 1 of 2:Yes

Choice 2 of 2:No

2.) Please look through the items below:

Line #01: public class HelloWorld { Line #02: Line #03: public static void main(String[] args) { Line #04: Line #05: int[] intVals = new int[7]; Line #06: Line #07: for (int i = 0; i < intVals.length; i++) { Line #08: Line #09: intVals[i] = (int) Math.pow(2, 7); Line #10: Line #11: if (intVals[i] % 3 == 0) Line #12: Line #13: System.out.println(intVals[i] + Line #14: " is a multiple of 3"); Line #15: } Line #16: Line #17: } Line #18: Line #19: }

a) Indicate each Reserved Word, including the line number(s) it appeared, from the code above. (indicate 7 reserved words)

b) Indicate each class name, including the line number(s) it appeared, from the code above. (3 class names)

c) Indicate each variable or method name, including the line number(s) it appeared, from the code above. ( 5 variable or method name)