Introduction to Database System A data dictionary is a special file that contains None of these the data types of all fields in all files the names of all fields in all files the widths of all fields in all files All of these None of these the data types of all fields in all files the names of all fields in all files the widths of all fields in all files All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in this form if it is in BCNF and has no multivalued dependencies: domain/key normal form. second normal form. fourth normal form. third normal form. domain/key normal form. second normal form. fourth normal form. third normal form. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Internal auditors should review data system design before they are developed implemented modified All of the listed here developed implemented modified All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier? Weak entity ID-dependent entity ID- independent entity Strong entity Weak entity ID-dependent entity ID- independent entity Strong entity ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In any hierarchy of data organization, the smallest entity to be processed as a single unit is called None of these data file data record database data field None of these data file data record database data field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select data in rows and column from one or more tables? LIST CHOOSE None of these SELECT BROWSE LIST CHOOSE None of these SELECT BROWSE ANSWER DOWNLOAD EXAMIANS APP
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