The data （） includes the function of updating data on a database, and retrieving data from a database.

单项选择题C++ fully supports （） programming，including the four properties: encapsulation, data hiding, inheritance, and polymorphism.

A．computer-oriented
B．procedure-oriented
C．object-oriented
D．aspect-oriented

单项选择题TCP IP （） are the standards around which the Internet was developed.

A．protocols
B．agreements
C．conventions
D．coordination