The properties of a database indlude ( ).
A: It is an integrated collection of logically related records.
B: It consolidates separate files into a common pool of data records.
C: Data stored in a database is independent of the application programs using it.
D: Databases are more complex they are often developed using formal design and modeling techniques.
A: It is an integrated collection of logically related records.
B: It consolidates separate files into a common pool of data records.
C: Data stored in a database is independent of the application programs using it.
D: Databases are more complex they are often developed using formal design and modeling techniques.
举一反三
- A ( ) is a collection of related, logically coherent, data used by the application programs in an organization.() A: database B: data C: program D: application
- ________ stored in a database should be accurate． A: Instructions B: Files C: Programs D: Data
- A contains a collection of interrelated data, a set of programs to access the data and an environment that is both convenient and efficient to use. A: DBMS B: Database C: Database application D: Data Schema
- （ ）is a collection of data sets， which is so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.
- Employee records, including names, social security numbers, and related information, would typically be stored in what type of data file? A: Document B: Presentation C: Database D: Worksheet