Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? dBase-II IDMS R:base Oracle dBase-II IDMS R:base Oracle ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The modify operation is likely to be done after Insert Look-up None of these Delete All of these Insert Look-up None of these Delete All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Sort/report generators none of the listed here are faster than index/report generators do not need to sort before generating a report require more disk space than index/report generators none of the listed here are faster than index/report generators do not need to sort before generating a report require more disk space than index/report generators ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . described an application program self-describing metadata compatible described an application program self-describing metadata compatible ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is NOT a basic element of all versions of the E-R model? Relationships Attributes Entities Primary keys Relationships Attributes Entities Primary keys ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When using a database management system, the first thing that you must do is to load the software into your micro¬computer activate file editor create a database file keep a floppy disk in readiness load the software into your micro¬computer activate file editor create a database file keep a floppy disk in readiness ANSWER DOWNLOAD EXAMIANS APP
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