The Comments group is on the ________

Which of the following is true about backup sets?

A. backup sets are usually stored to the same media as the database log B. when the expiration date on a backup set passes, the data is no longer usable C. backups made to tape are preferable to using disks due to better performance D. a backup device references a physical location where backup sets are stored

A thread can call method _____ on a Condition object to release the associated Lock and place that thread in the _____________ state.

Fill in the blank(s) with the appropriate word(s).