An rvalue refers to any quantity that is valid on the right side of an assignment operator.

Which of the following is NOT true in regard to front-end databases?

A) Front-end databases can be deployed locally to users' computers. B) Front-end databases allow for the creation of temporary objects, such as temporary tables. C) Users cannot modify the file to include objects for their individualized use. D) The front-end database accesses back-end tables by linking to them.

Which of the following is not a “rule” of mobile application design?

a. Don't interfere with device telephony and messaging services. b. Don't use any graphics other than Nine-Patch Stretchable Graphics. c. Don't tamper with the device hardware or software. d. Don't cause problems on operator networks.