[Solved] What is wrong with this function call?print_msg() { echo "$1" } print_msg - Ans: No argument was passed, so output will be empty | Bash Scripting

Bash Scripting - Functions

What is wrong with this function call?

print_msg() {
  echo "$1"
}
print_msg

ASyntax error in function definition

BNo argument was passed, so output will be empty

CMissing parentheses in function call

DFunction name is invalid

Step-by-Step Solution

Solution:

Step 1: Check function call and parameters
The function expects one argument accessed as $1, but none was given.
Step 2: Understand output behavior
Without argument, echo prints an empty line, no error occurs.
Final Answer:
No argument was passed, so output will be empty -> Option B
Quick Check:
Missing argument leads to empty output = D [OK]

Quick Trick: Always pass arguments if function uses $1, $2, etc. [OK]

Common Mistakes:

MISTAKES

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