CSIS 312 Quiz 3

CSIS 312 Quiz 3

1. For

String c = “hello world”;

The Java statements

int i = c.indexOf(‘o’);

int j = c.lastIndexOf(‘l’);

will result in:

2. String objects are immutable. This means they ________.
3. Which of the following creates the string of the numbers from 1 to 1000 most efficiently?
4. The String method substring returns ________.
5. Which of the following are static Character methods?
6. Which of the following statements is true?
7. Consider the statements below:
8. Which of the Java strings represent the regular expression ,\s*?
9. Which of the following statements is true?
10. The statement

s1.equalsIgnoreCase(s4)

is equivalent to which of the following?