Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Book reference: Windows PowerShell Step by Step 3rd Edition - Ed Wilson
Chapter 19

10. On the attached script, do you know what is the error handling function?

Param( [Parameter (Mandatory=$true)] [string]$drive, [string] $computerName #end param $env:computerName Function Check-AllowedValue ($drive, { $drives Get-WmiObject -class Win32_Volume -computername Where-Object { $ _ . DriveLetter } I ForEach-–Object { $drives += @{ $ .DriveLetter $drives.contains ($drive) } $computerName) = $null $computerName | $ . DriveLetter } } #end function Check-AllowedValue Function Get-DiskInformation($computerName,$drive) { Get-WmiObject -class Win32_volume -computername } $computername -filter "DriveLetter '$drive'" #end function Get-BiosName *** Entry Point To Script *** if(Check-AllowedValue -drive $drive -computername $computerName) { Get-DiskInformation -computername $computerName -drive $drive } else { Write-Host -foregroundcolor blue "$drive is not an allowed value:" }
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Transcribed Image Text:Param( [Parameter (Mandatory=$true)] [string]$drive, [string] $computerName #end param $env:computerName Function Check-AllowedValue ($drive, { $drives Get-WmiObject -class Win32_Volume -computername Where-Object { $ _ . DriveLetter } I ForEach-–Object { $drives += @{ $ .DriveLetter $drives.contains ($drive) } $computerName) = $null $computerName | $ . DriveLetter } } #end function Check-AllowedValue Function Get-DiskInformation($computerName,$drive) { Get-WmiObject -class Win32_volume -computername } $computername -filter "DriveLetter '$drive'" #end function Get-BiosName *** Entry Point To Script *** if(Check-AllowedValue -drive $drive -computername $computerName) { Get-DiskInformation -computername $computerName -drive $drive } else { Write-Host -foregroundcolor blue "$drive is not an allowed value:" }
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