Including a primary key field in a table ensures ____.

The do-while loop is considered

a. a pre-test loop b. a post-test loop c. an infinite loop d. a counter-controlled loop e. None of these

If you want to free up the space used by a virtual disk you no longer need on the host machine, what should you do?

A. remove the VM in Hyper-V Manager; the disk file is automatically deleted on the host B. start the VM, format the virtual disk, and delete all the partitions C. remove the VM in Hyper-V Manager and delete the disk file using Windows Explorer D. delete the VM using Windows Explorer