David is working on a database that stores student exam grades. He needs to design a query that will display the lowest exam grade. He should use the ________ function in Expression Builder on the column containing the exam grades

Which tool checks protected system files?

A. Chkdsk B. Xcopy C. Scandisk D. SFC

To make an existing presentation always visible in the Recent Presentations list, click the ____ icon o the right of the filename in the Recent Presentations list.

A. Fix B. Pin C. Permanent D. Always visible