[Solved] What will be the output of this script?var="" if [ -z "$var" ]; then echo "Empty" else echo "Not Empty" fi | Bash Scripting

Bash Scripting - Conditionals

What will be the output of this script?

var=""
if [ -z "$var" ]; then
echo "Empty"
else
echo "Not Empty"
fi

ANot Empty

BEmpty

CSyntax Error

DNo output

Step-by-Step Solution

Solution:

Step 1: Analyze the variable value
The variable var is set to an empty string "".
Step 2: Evaluate the -z test
The test [ -z "$var" ] returns true if var is empty, so it will echo "Empty".
Final Answer:
Empty -> Option B
Quick Check:
Empty string test prints "Empty" [OK]

Quick Trick: -z returns true for empty strings [OK]

Common Mistakes:

MISTAKES

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