Introduction to Database System Given the functional dependency R → (S,T) , then it is also true that R → S. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are components of a database except ________ . user data indexes metadata reports user data indexes metadata reports ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A compound key is a combination of each unique key uniquely identifies an item in a list both (a) and (b) None of these is made up a several pieces of information is a combination of each unique key uniquely identifies an item in a list both (a) and (b) None of these is made up a several pieces of information ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The database administration function includes None of these All of these computer operations management database access planning application programming None of these All of these computer operations management database access planning application programming ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form All of these None of these you enter the search value into the form you look at each form sequentially until you see the one you want you type the key in an entry line, and the correct form is displayed All of these None of these you enter the search value into the form you look at each form sequentially until you see the one you want you type the key in an entry line, and the correct form is displayed ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The way a particular application views the data from the data base that the application uses is a : None of these subschema relational model module schema None of these subschema relational model module schema ANSWER DOWNLOAD EXAMIANS APP
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