What powershell command can be used to clean up old update files on a wsus server, including unused update files, old revisions, superseded updates, and inactive computer accounts?

a. drop-expiredupdates
b. purge-oldupdates
c. invoke-wsusservercleanup
d. clean-wsusdb

What are two ways to access the options for scaling and page orientation? click the home tab, then click alignment, or click the file tab. click the file tab, then click print, or click the page layout tab. click the page layout tab, or click the review tab. click the review tab, or click the home tab?