PowerShell - Basics and Environment
You want to write a script that lists all running processes with total CPU time over 5 seconds in PowerShell and save only their names to a text file. Which command sequence correctly achieves this?
You want to write a script that lists all running processes with total CPU time over 5 seconds in PowerShell and save only their names to a text file. Which command sequence correctly achieves this?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Filter processes by total CPU time in PowerShell
Use Get-Process piped to Where-Object with condition { $_.CPU -gt 5 }.Step 2: Extract process names and save to file
Select-Object -ExpandProperty Name outputs names only; redirect with > to save.Final Answer:
Get-Process | Where-Object { $_.CPU -gt 5 } | Select-Object -ExpandProperty Name > processes.txt -> Option AQuick Check:
Correct PowerShell filtering and output redirection = Get-Process | Where-Object { $_.CPU -gt 5 } | Select-Object -ExpandProperty Name > processes.txt [OK]
Quick Trick: Use Select-Object -ExpandProperty Name to get names only [OK]
Common Mistakes:
- Using Bash commands in PowerShell
- Missing script block braces
- Not extracting names properly
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