When setting a screen saver, a reasonable amount of time for most users would be ________

The Windows Clipboard can hold ________ item(s) at a time

A) ten B) one C) 24 D) an unlimited amount of

________ rearrange(s) objects to use disk space more efficiently, thus releasing the now unused space to be used again

A) Backups B) Reports C) Queries D) Compacting