Introduction to Database System An attribute that names or identifies entity instances is a(n): identifier. relationship. attribute. entity. identifier. relationship. attribute. entity. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which two files are used during operation of the DBMS? data dictionary and query language None of the listed here data dictionary and transaction log query language and utilities data dictionary and query language None of the listed here data dictionary and transaction log query language and utilities ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Given the functional dependency R → (S,T) , then it is also true that R → S. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as an orderly collection of data items a random collection of data items None of these a single data item a general collection of data items an orderly collection of data items a random collection of data items None of these a single data item a general collection of data items ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The following are components of a database except ________ . indexes metadata user data reports indexes metadata user data reports ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The data-base environment has all of the following components except: users separate files None of these data-base administrator data base users separate files None of these data-base administrator data base ANSWER DOWNLOAD EXAMIANS APP
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