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9. WORKING WITH ARRAY AND STRNIG — COMPUTER STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceCOMPUTER9. WORKING WITH ARRAY AND STRNIG1 Mark
MCQ
Which method does return a string after appending str with the invoking string?
  • A
    String toLowerCase( )
  • ✓
    String concat(String str)
  • C
    String toUpperCase( )
  • D
    byte[] getBytes( )
✓

Answer

Correct option: B.
String concat(String str)
B

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