[Solved] Identify the error in this script snippet:#!/bin/bash exit 256 - Ans: Exit code 256 is invalid; exit codes must be 0-255. | Bash Scripting

Bash Scripting - Error Handling

Identify the error in this script snippet:

#!/bin/bash
exit 256

AExit code 256 is invalid; exit codes must be 0-255.

BMissing quotes around 256.

Cexit command should be lowercase.

Dexit requires a string, not a number.

Step-by-Step Solution

Solution:

Step 1: Check valid exit code range
Bash exit codes must be between 0 and 255 inclusive.
Step 2: Analyze the given exit code
256 is outside this range, so it is invalid and will wrap around or cause unexpected behavior.
Final Answer:
Exit code 256 is invalid; exit codes must be 0-255. -> Option A
Quick Check:
Exit codes range 0-255 [OK]

Quick Trick: Exit codes must be 0-255, no higher numbers [OK]

Common Mistakes:

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