Introduction to Database System In SQL, which command is used to select data in rows and column from one or more tables? SELECT BROWSE LIST CHOOSE None of these SELECT BROWSE LIST CHOOSE None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The Management Information system (MIS) structure with one main computer system is called a centralized MIS structure hierarchical MIS structure distributed MIS structure decentralized MIS structure centralized MIS structure hierarchical MIS structure distributed MIS structure decentralized MIS structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data encryption techniques are particularly useful for protecting data in data communication systems All of these reducing storage space requirements None of these improving data integrity protecting data in data communication systems All of these reducing storage space requirements None of these improving data integrity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A functional dependency is a relationship between or among attributes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form All of these you enter the search value into the form you type the key in an entry line, and the correct form is displayed None of these you look at each form sequentially until you see the one you want All of these you enter the search value into the form you type the key in an entry line, and the correct form is displayed None of these you look at each form sequentially until you see the one you want ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation ALTER INDEX None of these DO INDEX MODIFY INDEX REDEFINE INDEX ALTER INDEX None of these DO INDEX MODIFY INDEX REDEFINE INDEX ANSWER DOWNLOAD EXAMIANS APP
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