Introduction to Database System Any table that meets the definition of a relation is said to be in first normal form. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as None of these a general collection of data items a single data item an orderly collection of data items a random collection of data items None of these a general collection of data items a single data item an orderly collection of data items a random collection of data items ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not the responsibility of the utilities component of DBMS software? monitoring performance removing flagged records for deletion creating and maintaining the data dictionary None of these creating the physical and logical designs monitoring performance removing flagged records for deletion creating and maintaining the data dictionary None of these creating the physical and logical designs ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: fourth normal form. third normal form. second normal form. domain/key normal form. fourth normal form. third normal form. second normal form. domain/key normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used All of these to create a table, defining its columns, integrity constrains, and storage allocation to redefine a column to change a table's storage characteristics to add a column/integrity constraint to a table All of these to create a table, defining its columns, integrity constrains, and storage allocation to redefine a column to change a table's storage characteristics to add a column/integrity constraint to a table ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If the record management system allows you to edit values before they are recorded on disk, you can change the name of a field All of the listed here change the width of a field correct spelling changes before they are recorded change the name of a field All of the listed here change the width of a field correct spelling changes before they are recorded ANSWER DOWNLOAD EXAMIANS APP
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