Question

In Bash, what is the purpose of placing the array reference inside curly braces when accessing an element?

a.

To denote a comment

b.

To separate array elements

c.

To improve readability

d.

To distinguish the array reference

Posted under CompTIA PenTest+ Certification Exam PT0 002

Answer: (d).To distinguish the array reference Explanation:In Bash, placing the array reference inside curly braces {} is required to distinguish the array reference and access an element properly.

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Q. In Bash, what is the purpose of placing the array reference inside curly braces when accessing an element?

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