Introduction to Database System A top-to-bottom relationship among the items in a database is established by a All of the listed here Relational schema Network schema Hierarchical schema All of the listed here Relational schema Network schema Hierarchical schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → S , R is called the determinant. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What name is given to the collection of facts, items of information or data which are related in some way? Information provider Directory information Information tree Database Information provider Directory information Information tree Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which command(s) is(are) used to redefine a column of the table in SQL ? MODIFY TABLE all of the listed here ALTER TABLE DEFINE TABLE MODIFY TABLE all of the listed here ALTER TABLE DEFINE TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows All of these SELECT DIFFERENT None of these SELECT UNIQUE SELECT DISTINCT All of these SELECT DIFFERENT None of these SELECT UNIQUE SELECT DISTINCT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to group the records in the abc database, you could use the Jobcode as the _____. Index Delete Sort Key Update Index Delete Sort Key Update ANSWER DOWNLOAD EXAMIANS APP
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