# I need an answer key for my practice questions

Anonymous

Question description

9. Fill in the blanks below to enable us to pass a double array called dbx to a method

called heroWorship. Within the method, the array should be called vb.

boolean bbc = heroWorship( );

public boolean heroWorship( ) //signature of method

10. Assume the five values an integer array adc contains are: 34, 56, -102, 18, and 5.

What is the value of adc[1] ?

11. Using the adc array from #10 above, what would be the value of adc[3] + adc[4]?

12. Using the adc array from #10 above, what would be the value of adc[5] ?

13. Describe what the following code segment does:

for (int j = 0; j < b.length; j++)

b[j] = Math.abs( b[j] );

14. For the int array c = {1, 2, 3, 4}, what would be the output of the following code?

String ss = “>>>”;

int len = ss.length( );

for (int j = 0; j < len; j++)

ss+= c[j];

System.out.println(ss);

15. Write a loop that locates the first occurrence of a negative integer in an array, pg.

When the loop is finished, the variable indx should contain the index of the negative

number, or the length of the array if there were no negative numbers in the array.

16.  String wc = “Whooping crane”;

String sp[] = wc.split(“oo”);

for(int j = 0; j < sp.length; j++)

{

System.out.println(sp[j]);

}

17. List the elements of String [ ]sArray = “fee fi fo ”.split(“\\s+”);.

18. List the elements of String [ ]sp = “One two”.split(“Q”);.

19. Using the split method, write code that will count all of the occurrences of “th”

(without regard to upper or lower case) in “The best THERE is is Barth”.

(Top Tutor) Studypool Tutor
School: University of Virginia
Studypool has helped 1,244,100 students
flag Report DMCA

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors