ICSE Computer Application - Class - X › ICSE Computer Application - Class X - 2025 SPECIMEN QUESTION PAPER › Question #24261
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QWhich of the following is not true with regards to a switch statement?

ID: #24261 ICSE Computer Application - Class X - 2025 SPECIMEN QUESTION PAPER 51 views
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ICSE Computer Application - Class X - 2025 SPECIMEN QUESTION PAPERTopic
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  • A checks for an equality between the input and the case labels ✔ ✖
  • B supports floating point constants ✔ ✖
  • C break is used to exit from the switch block ✔ ✖
  • D case labels are unique ✔ ✖
Correct Answer: Option B

Explanation

Switch statement rules in Java

  1. Checks for equality between the input expression and case labels → ✅ True

  2. Supports floating point constants → ❌ Not allowed

    • In Java, switch can only work with:

      • byte, short, char, int

      • Their wrapper classes (Byte, Short, Character, Integer)

      • String

      • enum types

    • float and double are not allowed.

  3. break is used to exit the switch block → ✅ True

  4. Case labels are unique → ✅ True

✅ Answer: (b) supports floating point constants

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