alleryWhat task is carried out by the indexOf method on a string?
AReverse
BFind
CReplace
DFormat
Answer & Solution
Correct answer: B. Find
The indexOf method acts as a find routine locating substrings or characters.
Keep practising String Handling and Wrapper Classes
Browse all String Handling and Wrapper Classes questions for ICSE Class 10, or explore more Computer Applications topics.
Related questions
Match Lewis marks:
1. Marks: p. Symbols
2. Str: q. Initial
3. Rules: r. DeriveMatch Unicode units:
1. Unit: p. Fixed
2. Char: q. Composing
3. UTF8: r. PreferredMatch length types:
1. Fixed: p. Max cap
2. Var: q. Runtime
3. Null: r. Zero byteMatch char scan:
1. Scan: p. In set
2. Verify: q. Not in
3. Match: r. CharMatch immut trade:
1. Thread: p. Safe
2. Copies: q. Costly
3. State: r. SimplerMatch byte encodings:
1. CJK: p. Two bytes
2. EUC: q. ASCII safe
3. Shift: r. UnsafeMatch compare cost:
1. Equals: p. Bool
2. Cmp: q. Int result
3. C-str: r. CostlyMatch sub-strings:
1. Prefix: p. Start
2. Suffix: q. End
3. Factor: r. Slice