[Solved] What will be the output of this bash script?greet() { echo "Welcome, $1!" } greet User - Ans: Welcome, User! | Bash Scripting

Bash Scripting - Functions

What will be the output of this bash script?

greet() {
  echo "Welcome, $1!"
}
greet User

AWelcome, User!

Bgreet User

CWelcome, $1!

DError: function not defined

Step-by-Step Solution

Solution:

Step 1: Understand function call and parameter usage
The function greet takes the first argument $1 and echoes a welcome message.
Step 2: Analyze the call
The function is called with argument User, so $1 is replaced by User.
Final Answer:
Welcome, User! -> Option A
Quick Check:
Function parameters are replaced by passed arguments [OK]

Quick Trick: Function arguments replace $1, $2, etc. [OK]

Common Mistakes:

MISTAKES

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