Introduction to Database System In a relational schema, each tuple is divided into fields called Relations All of the listed here Domains Queries Relations All of the listed here Domains Queries 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 DDL DML query language All of the listed here DDL DML query language All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called databases records file system fields None of these databases records file system fields None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System One data dictionary software package is called None of these DB/DC dictionary ACCESS any of the above TOTAL None of these DB/DC dictionary ACCESS any of the above TOTAL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The functional dependency R → S means that the value of S can be determined when we are given a value of R. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System For some relations, changing the data can have undesirable consequences called: modification anomalies. normal forms. transitive dependencies. referential integrity constraints. modification anomalies. normal forms. transitive dependencies. referential integrity constraints. ANSWER DOWNLOAD EXAMIANS APP