[Solved] Identify the error in this PowerShell command that tries to list files:ls -l | grep ".txt" — Ans: PowerShell does not support ls -l syntax | PowerShell

PowerShell - Basics and Environment

Identify the error in this PowerShell command that tries to list files:

ls -l | grep ".txt"

APowerShell does not support ls -l syntax

Bgrep is not a native PowerShell command

CQuotes around .txt should be single quotes

DThe pipe symbol | is invalid in PowerShell

Step-by-Step Solution

Solution:

Step 1: Check command compatibility
PowerShell supports ls alias but not with -l option; it uses Get-ChildItem instead.
Step 2: Identify grep usage
grep is a Linux command, not native in PowerShell; PowerShell uses Where-Object or Select-String.
Final Answer:
PowerShell does not support ls -l syntax -> Option A
Quick Check:
ls -l syntax unsupported = PowerShell does not support ls -l syntax [OK]

Quick Trick: PowerShell ls alias lacks Bash -l flag [OK]

Common Mistakes:

Master "Basics and Environment" in PowerShell

9 interactive learning modes - each teaches the same concept differently

More PowerShell Quizzes

Identify the error in this PowerShell command that tries to list files: