Sort-Object for ordering in PowerShell - Cheat Sheet & Quick Revision

Recall & Review

beginner

What does the PowerShell cmdlet <code>Sort-Object</code> do?

Sort-Object arranges items in a list or collection in order, either ascending or descending.

beginner

How do you sort a list of numbers in descending order using Sort-Object?

Use the -Descending switch. Example: 1,5,3 | Sort-Object -Descending outputs 5 3 1.

beginner

What parameter do you use with Sort-Object to sort by a property name?

Use the -Property parameter followed by the property name. Example: Get-Process | Sort-Object -Property CPU.

intermediate

Can Sort-Object sort by multiple properties? How?

Yes. Provide an array of property names to -Property. Example: Get-Process | Sort-Object -Property CPU, ID.

beginner

What happens if you use Sort-Object without any parameters?

It sorts the input objects by their default property or value in ascending order.

Which switch sorts objects in descending order with Sort-Object?

A -Order

B -Ascend

C -Reverse

D -Descending

The -Descending switch sorts objects from highest to lowest.

How do you sort a list of strings alphabetically using Sort-Object?

A Use <code>Sort-Object -Descending</code>

B Use <code>Sort-Object -Property Length</code>

C Use <code>Sort-Object</code> without parameters

D Use <code>Sort-Object -Property Count</code>

By default, Sort-Object sorts strings alphabetically in ascending order.

What does this command do? Get-Process | Sort-Object -Property CPU, ID

A Sorts processes by CPU usage, then by ID

B Sorts processes by ID only

C Sorts processes by CPU usage descending

D Sorts processes randomly

The command sorts first by CPU usage, then by process ID if CPU values are equal.

If you want to sort numbers from smallest to largest, which parameter do you need?

A No parameter needed

B -Descending

C -Ascending

D -Reverse

Ascending order is the default, so no parameter is needed.

What type of input can Sort-Object sort?

A Only numbers

B Any objects with properties or values

C Only strings

D Only files

Sort-Object can sort any objects that have properties or values to compare.

Explain how to sort a list of objects by multiple properties using Sort-Object.

Think about how you can give more than one property name to Sort-Object.

Describe the default behavior of Sort-Object when no parameters are given.

What happens if you just pipe a list to Sort-Object without extra options?