Which of the following is not a valid StringBuilder constructor?
Given the following declarations:
```
StringBuilder buf;
StringBuilder buf2 = new StringBuilder();
String c = new String("test");
```
a. buf = new StringBuilder();
b. buf = new StringBuilder(buf2, 32);
c. buf = new StringBuilder(32);
d. buf = new StringBuilder(c);
b. buf = new StringBuilder(buf2, 32);
You might also like to view...
Which of the following statements about a do…while repetition statement is true?
a. The body of a do…while loop is executed only if the terminating condition is true. b. The body of a do…while loop is executed only once. c. The body of a do…while loop is always executed at least once. d. None of the above.
Write a statement that displays the elements of row 0 of t.
What will be an ideal response?
What is not a reason for avoiding making the state field a two-character lookup field?
A. You might miss states that have more than one abbreviation. B. You might miss areas like the District of Columbia. C. You might miss other countries with two letter abbreviations recognized by the post office. D. You might miss abbreviations for military areas.
Viruses rarely attach themselves to executable files.
Answer the following statement true (T) or false (F)