ICSE Computer Application - Class - X › ICSE Computer Application - Class X - 2022 PYQ › Question #23965
Single Choice Moderate

QGive output of the following String methods:

"SUCESS".indexOf('S') + "SUCCESS".lastIndexOf('S')

ID: #23965 ICSE Computer Application - Class X - 2022 PYQ 81 views
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#23965Q ID
ModerateDifficulty
ICSE Computer Application - Class X - 2022 PYQTopic
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  • B 5 ✔ ✖
  • C 6 ✔ ✖
  • D -5 ✔ ✖
Correct Answer

Explanation

6

Reason — indexOf() returns the index of the first occurrence of the specified character within the string and lastIndexOf() returns the index of the last occurrence of the specified character within the string. Since a string begins with index 0, the given methods are evaluated as follows:

"SUCESS".indexOf('S') + "SUCCESS".lastIndexOf('S')
⇒ 0 + 6
⇒ 6

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