Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Log file Update file Master file Specialized file Log file Update file Master file Specialized file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity? Archetype entity Supertype entity Subtype entity Instance entity Archetype entity Supertype entity Subtype entity Instance entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: where data is located It is conceptually simple the size of the disk storage device It allows a many-to-many relationship It will be the dominant data base of the future where data is located It is conceptually simple the size of the disk storage device It allows a many-to-many relationship It will be the dominant data base of the future ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the language used by most of the DBMSs for helping their users to access data? 4GL High level language Query language SQL 4GL High level language Query language SQL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS acts as an interface between what two components of an enterprise-class database system? The user and the database application Database application and the database Database application and SQL Data and the database The user and the database application Database application and the database Database application and SQL Data and the database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following command(s) is(are) used to recompile a stored procedure in SQL? None of the listed here COMPILE PROCEDURE MODIFY PROCEDURE ALTER PROCEDURE None of the listed here COMPILE PROCEDURE MODIFY PROCEDURE ALTER PROCEDURE ANSWER DOWNLOAD EXAMIANS APP