In the below code, which code fragment should be inserted at line 3 so that the output will be: “123abc 123abc” ...? - Study24x7
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In the below code, which code fragment should be inserted at line 3 so that the output will be: “123abc 123abc” ...?

In the below code, which code fragment should be inse...
A

sb1.append(“abc”); s1.append(“abc”);

B

sb1.append(“abc”); s1.concat(“abc”);

C

sb1.concat(“abc”); s1.append(“abc”);

D

sb1.append(“abc”); s1 = s1.concat(“abc”);

Java Technologies Web Development IIT-JEE
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