[Solved] Identify the error in this script:greet() { echo "Hi $name" } greet John - Ans: Variable $name is not set or passed | Bash Scripting

Bash Scripting - Functions

Identify the error in this script:

greet() {
  echo "Hi $name"
}
greet John

AFunction greet is not defined correctly

BMissing semicolon after echo

CFunction call syntax is wrong

DVariable $name is not set or passed

Step-by-Step Solution

Solution:

Step 1: Check variable usage inside function
The function uses $name, but no variable named name is set or passed.
Step 2: Check function call and argument passing
The function is called with "John" as argument, but the function does not use $1 to access it.
Final Answer:
Variable $name is not set or passed -> Option D
Quick Check:
Use $1 to access arguments, not undefined variables [OK]

Quick Trick: Use $1 inside function to get passed arguments [OK]

Common Mistakes:

MISTAKES

Master "Functions" in Bash Scripting

9 interactive learning modes - each teaches the same concept differently

More Bash Scripting Quizzes

Identify the error in this script: