有关企业的公平市场价值表述不正确的是()。

A．XML

B．BLOB

C．DOUBLE

D．DBCLOB

A．GRAPHIC

B．BINARY

C．IMAGE

D．BLOB

A、Information hiding can be used to obviate common coupling.

B、A class is an abstract data type.

C、An abstract data type is just a class.

D、Abstract data type supports both data abstraction and procedural abstraction.

A、data webhouse

B、data warehouse

C、data mart

D、all of the above

A、Variables may be defined anywhere in the body of main.

B、All variables must be defined before they are used.

C、All variable definitions must include the name and data type of each variable.

D、Several variables of the same data type may be defined in one definition.

A、help employees to modify or change their performance

B、provide the managers with valid data

C、demonstrate the value of the employees

D、provide some feedback to employees

A．Version

B．Type

C．Source Port

D．Flags

E．Data

A.A unique index

B.A composite index

C.A check constraint

D.A generated column

A、sunny

B、windy

C、rainy

D、all of the above