Introduction to Database System Properties that describe the characteristics of entities are called: identifiers. entities. relationships. attributes. identifiers. entities. relationships. attributes. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? high speed, large-capacity disk printer high-resolution video display plotter high speed, large-capacity disk printer high-resolution video display plotter ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a group of one or more attributes that uniquely identifies a row? Tuple Key Relation Determinant Tuple Key Relation Determinant ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A file that is organized in uniform format is formally referred to as a _____ or a database file. Record None of these Structured data file Document Database Record None of these Structured data file Document Database 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. second normal form. third normal form. domain/key normal form. fourth normal form. second normal form. third normal form. domain/key normal form. ANSWER DOWNLOAD EXAMIANS APP
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