30/09/2018, 22:55
[Poll] Java.lang.class - 1.05
What will be the output of the program?
String x = new String("xyz");
String y = "abc";
x = x + y;
How many String objects have been created?
- A. 2
- B. 3
- C. 4
- D. 5
0 voters
Answer:
Option C
[details=Explanation:]
Line 1 creates two, one referred to by x and the lost String “xyz”. Line 2 creates one (for a total of three). Line 3 creates one more (for a total of four), the concatenated String referred to by x with a value of “xyzabc”[/details]
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