What relationship options enable you to update records in related tables when referential integrity is enforced?

Google now introduces many new Android features via the Android Support Library—a set of libraries that enable you to .

a. use newer Android features in apps targeting current and past Android platforms b. use new Android features only in the current Android platform version c. use old Android features in new Android platforms d. None of the above.

The ____ coordinates the functions of various hardware components and determines the types and brands of application software you can use.?

A. ?virtual memory B. ?device driver C. ?platform D. ?form factor