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 Characteristic(s) of a distributed MIS structure is interactive sharing of the workload computers supporting local DP operations None of these All of these a multiprocessing environment interactive sharing of the workload computers supporting local DP operations None of these All of these a multiprocessing environment 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 correct spelling changes before they are recorded All of the listed here change the width of a field change the name of a field correct spelling changes before they are recorded All of the listed here change the width of a field ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data encryption techniques are particularly useful for improving data integrity reducing storage space requirements None of these protecting data in data communication systems All of these improving data integrity reducing storage space requirements None of these protecting data in data communication systems All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In which of the following is a single-entity instance of one type related to many entity instances of another type? Many-to-Many Relationship One-to-Many Relationship Composite Relationship One-to-One Relationship Many-to-Many Relationship One-to-Many Relationship Composite Relationship One-to-One Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ database does not use pointers or physical links, but instead finds related records by examining the contents of fields. Relational Network Object-Oriented None of these Hierarchical Relational Network Object-Oriented None of these Hierarchical ANSWER DOWNLOAD EXAMIANS APP
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