ITC 3112 EXAM QUESTIONS AND CORRECT ANSWERS

ITC 3112 EXAM QUESTIONS AND CORRECT
ANSWERS
When using the StringBuilder class's insert method, you can insert



Select one:

a. any primitive type

b. a String object

c. a char array

d. all of the above - CORRECT ANSWERS d. all of the above



Using the StringBuilder class's insert method, you can insert



Select one:

a. A String object

b. A char array

c. A primitive type

d. All of the above - CORRECT ANSWERS d. All of the above



What will be the value of loc after the following code is executed?



int loc;



String str = "The cow jumped over the moon.";



loc = str.lastIndexOf("ov", 14);

,Select one:

a. 15

b. 16

c. -1

d. 0 - CORRECT ANSWERS c.



Which of the following are categories of JOptionPane?



Select one:

a. constant dialog

b. message dialog

c. input dialog

d. both message an input dilog - CORRECT ANSWERS d. both message an input dilog



String objects are immutable.



Select one:

True

False - CORRECT ANSWERS true



What will be the value of matches after the following code has been executed?



boolean matches;



String str1 = "The cow jumped over the moon.";

, String str2 = "moon";



matches = str1.endsWith(str2);



Select one:

a. moon

b. True

c. False

d. The cow - CORRECT ANSWERS false



The no-arg constructor for a StringBuilder object gives the object enough storage space to hold
this many characters.



Select one:

a. 16 characters

b. 8 characters

c. 32 characters

d. 0 characters - CORRECT ANSWERS a. 16 characters



Assuming that str is declared as follows,



String str = "RSTUVWXYZ";



what value will be returned from str.charAt(5)?