Introduction to Database System A recursive relationship is a relationship between an entity and ________ . an instance entity a subtype entity an archetype entity itself an instance entity a subtype entity an archetype entity itself 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 A computer file contains several records. What does each record contain? Bytes Fields Words Database Bytes Fields Words Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the language used by most of the DBMSs for helping their users to access data? Query language High level language 4GL SQL Query language High level language 4GL SQL ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database has a built-in capability to create, process and administer itself. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . described metadata compatible an application program self-describing described metadata compatible an application program self-describing ANSWER DOWNLOAD EXAMIANS APP
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