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What does String compareTo(String other) return if this string is less than other?

Determine if the following evaluates to true or false based on the value of these variables:   int a = 0;int b = 1;   (a < -10 || b == 2);

Consider the following code segment. for (int j = 1; j < 10; j += 2)} System.out.print(j);} Which of the following code segments will produce the same output as the code segment above?

Consider the following expression.   (4 + 5 == 6) != (4 + 5 >= 6)    What value does the expression evaluate to, if any?

What are the index values for a String object?

Consider the following code segment. int num = 1;while (num < 5){ System.out.print("A"); num += 2;} What is printed as a result of executing the code segment?

A class has a default constructor when it is first created.

Consider the following code segment. int num = /* initial value not shown */;boolean b1 = true;if (num > 0){ if (num >= 100) { b1 = false; }}else{ if (num >= -100) { b1 = false; }} Which of the following statements assigns the same value to b2 as the code segment assigns to b1 for all values of num?

How can two String objects be concatenated?

Consider the following code segment. for (int num = 0; num < 10; num += 2){ for (int val = 0; val < 5; val++) { System.out.println("hop"); }} How many times will System.out.println("hop") be executed?