Pls give me answers for those: 1.To upgrade Windows PowerShell to a newer version, we need to download and install this!
2.To update the Windows PowerShell Help System, we should use this SwitchParameter with the Update-Help cmdlet because PowerShell only updates the help files once every 24 hours.
3.If we want to find all cmdlets in the ActiveDirectory module, we should use this 4.parameter with the Get-Command cmdlet to filter our query.
Name two aliases for the Get-ChildItem cmdlet.

Octothorpe is another name for what common computer keyboard symbol?

Write the command that can be used to answer the following questions. (hint: try each out on the system to check your results.) a. find all files on the system that have the word test" as part of their filename. b. search the path variable for the pathname to the awk command. c. find all files in the /usr directory and subdirectories that are larger than 50 kilobytes in size. d. find all files in the /usr directory and subdirectories that are less than 70 kilobytes in size. e. find all files in the / directory and subdirectories that are symbolic links. f. find all files in the /var directory and subdirectories that were accessed less than 60 minutes ago. g. find all files in the /var directory and subdirectories that were accessed less than six days ago. h. find all files in the /home directory and subdirectories that are empty. i. find all files in the /etc directory and subdirectories that are owned by the group bin."

What is a programming method that provides for interactive modules to a website?