[Solved] Find the mistake in this array usage:colors=(red green blue) echo ${colors[1 2]} - Ans: Incorrect index syntax; should access one index at a time | Bash Scripting

Bash Scripting - Arrays

Find the mistake in this array usage:

colors=(red green blue)
echo ${colors[1 2]}

AArray declaration is missing quotes

BArray elements must be separated by commas

Cecho cannot print array elements

DIncorrect index syntax; should access one index at a time

Step-by-Step Solution

Solution:

Step 1: Review array element access syntax
Array elements are accessed by a single index inside square brackets, e.g., colors[1].
Step 2: Identify error in index usage
Using multiple indexes like [1 2] is invalid syntax and causes an error.
Final Answer:
Incorrect index syntax; should access one index at a time -> Option D
Quick Check:
Access one index per array element [OK]

Quick Trick: Use one index inside brackets to access array elements [OK]

Common Mistakes:

MISTAKES

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