A keystroke used to move from to the first field in a table or to the beginning of the selected field is to use ________

Which of the following programs will scan for and remove files on the hard disk drive that are no longer needed?

A) Windows Defender B) Update C) Defrag D) Disk Cleanup

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

A) 60 seconds B) 120 minutes C) 10 minutes D) 1 minute