[Solved] Which statement about bash function definitions is TRUE? - Ans: Functions share the same variable scope as the main script by default | Bash Scripting

Bash Scripting - Functions

Which statement about bash function definitions is TRUE?

AFunctions do not need to be declared before they are called in the script

BFunctions share the same variable scope as the main script by default

CFunction definitions cannot be nested inside other functions

DFunction names can contain spaces if quoted

Step-by-Step Solution

Solution:

Step 1: Review bash function behavior
Bash functions share the same variable scope as the main script unless variables are explicitly declared local.
Step 2: Evaluate each statement
A is false because functions must be declared before they are called in the script. C is false because bash does support nested function definitions. D is false because function names cannot contain spaces even if quoted.
Final Answer:
Functions share the same variable scope as the main script by default -> Option B
Quick Check:
Bash functions share script scope unless variables are local [OK]

Quick Trick: Bash functions share script variables unless declared local [OK]

Common Mistakes:

MISTAKES

Master "Functions" in Bash Scripting

9 interactive learning modes - each teaches the same concept differently

More Bash Scripting Quizzes

Which statement about bash function definitions is TRUE?