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ICSE Class 10 String Handling and Wrapper Classes — practice questions — page 4

Explore 96 free String Handling and Wrapper Classes questions in ICSE Class 10 Computer Applications. Open each question or exercise to read its content, reference answers and available explanation.

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String Handling and Wrapper Classes questions and exercises with answers

Showing questions 91–96 of 96.

Match byte encodings: 1. CJK: p. Two bytes 2. EUC: q. ASCII safe 3. Shift: r. UnsafeRead the answer and worked solution →Match immut trade: 1. Thread: p. Safe 2. Copies: q. Costly 3. State: r. SimplerRead the answer and worked solution →Match char scan: 1. Scan: p. In set 2. Verify: q. Not in 3. Match: r. CharRead the answer and worked solution →Match length types: 1. Fixed: p. Max cap 2. Var: q. Runtime 3. Null: r. Zero byteRead the answer and worked solution →Match Unicode units: 1. Unit: p. Fixed 2. Char: q. Composing 3. UTF8: r. PreferredRead the answer and worked solution →Match Lewis marks: 1. Marks: p. Symbols 2. Str: q. Initial 3. Rules: r. DeriveRead the answer and worked solution →

Worked practice questions

Match byte encodings: 1. CJK: p. Two bytes 2. EUC: q. ASCII safe 3. Shift: r. Unsafe

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

CJK representations use multi-byte schemes where EUC protects ASCII delimiter bytes while Shift-JIS introduces boundary matching risks.

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Match immut trade: 1. Thread: p. Safe 2. Copies: q. Costly 3. State: r. Simpler

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

Immutable strings eliminate data races and simplify object state, though repeated modifications incur copy allocations.

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Match char scan: 1. Scan: p. In set 2. Verify: q. Not in 3. Match: r. Char

  1. 1-p, 2-q, 3-r
  2. 1-p, 2-r, 3-q
  3. 1-q, 2-p, 3-r
  4. 1-r, 2-p, 3-q
Show answer and solution

Correct answer: A. 1-p, 2-q, 3-r

Character scan functions search for the first occurrence within a set, while verify detects the first character deviating from the set.

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