Considering variables of primitive and object types, select all the statements below that are true.

Consider the following code:

Scanner in = new Scanner(System.in);
System.out.println("Enter a score from -3 to +3 (where 0 is neutral): ");
review.setScore(in.nextInt());

Assume the review object has been initialized and the setScore method has been defined elsewhere in the code.

Which of the following values entered by the user would represent a negative test of this code?

Consider the following code:

Considering what you have learned about boundary testing, what would be the best set of input values to use for the distance variable when testing this code?

Given the following code, how many String objects are created when the following Java code is executed?

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What does the following code do?

if (myString.charAt(0) == myString.charAt(myString.length() - 1))
{
    System.out.println(myString.substring(1, myString.length() - 1));
}

What will the following code fragment output?

String testString = "hello world";
StringBuffer testBuffer = new StringBuffer();
testBuffer.append(testString);
testBuffer.replace(0, testBuffer.length(), testBuffer.toString().toUpperCase());
testString.toUpperCase();
System.out.println(testString + " " + testBuffer);

Which of the following is not true about the StringBuffer class?

A Java package is…

What does the following line of code generate?

int random = (int)(Math.random() * 11 + 10);

Given the following String variable initialization:

String days = "     Monday,Tuesday,Wednesday,Thursday,Friday     ";