[Solved] Identify the error in this Kotlin code snippet:val num = 0b1021_0010 — Ans: Binary literals cannot contain digits other than 0 or 1 | Kotlin

Kotlin - Data Types

Identify the error in this Kotlin code snippet:

val num = 0b1021_0010

AUnderscores are not allowed in binary literals

BBinary literals cannot contain digits other than 0 or 1

CBinary literals must start with 0x

DThe number is too large for binary format

Step-by-Step Solution

Solution:

Step 1: Understand valid digits in binary literals
Binary literals can only contain digits 0 and 1, optionally separated by underscores.
Step 2: Check the given literal for invalid digits
The literal contains '2', which is invalid in binary. Underscores are allowed, and binary literals start with 0b, not 0x.
Final Answer:
Binary literals cannot contain digits other than 0 or 1 -> Option B
Quick Check:
Binary digits must be 0 or 1 only [OK]

Quick Trick: Binary digits only 0 or 1, no other digits allowed [OK]

Common Mistakes:

MISTAKES

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