जॉइन Examsbookउत्तर : 3. "ello"
What is the string contained in s after following lines of code?
StringBuffer s = new StringBuffer(“Hello”); s.deleteCharAt(0); ?5
प्र: What is the string contained in s after following lines of code? StringBuffer s = new StringBuffer(“Hello”); s.deleteCharAt(0); ?
- 1llofalse
- 2Hllofalse
- 3ellotrue
- 4Hfalse
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उत्तर : 3. "ello"
व्याख्या :
Answer: C) ello Explanation: deleteCharAt() method deletes the character at the specified index location and returns the resulting StringBuffer object. So after deleting the character at 0 ie 'H', the string returns 'ello' as the output.
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.