Introduction to Database System Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape. False True False True ANSWER DOWNLOAD EXAMIANS APP
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 language used in application programs to request data from the DBMS is referred to as the All of the listed here query language DDL DML All of the listed here query language DDL DML ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key is made up a several pieces of information uniquely identifies an item in a list is a combination of each unique key None of these both (a) and (b) is made up a several pieces of information uniquely identifies an item in a list is a combination of each unique key None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An operation that will increase the length of a list is Look-up Insert Modify All of the listed here Look-up Insert Modify All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier typically uses more than one attribute. False True False True ANSWER DOWNLOAD EXAMIANS APP
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