Introduction to Database System A logical schema None of these All of these is the entire database describes how data is actually stored on disk is a standard way of organizing information into accessible parts None of these All of these is the entire database describes how data is actually stored on disk is a standard way of organizing information into accessible parts ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An attribute describes the entity's characteristics. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System SQL stands for ________ . Sequential Question Language Sequential Query Language Structured Question Language Structured Query Language Sequential Question Language Sequential Query Language Structured Question Language Structured Query Language ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called fields None of these records file system databases fields None of these records file system databases ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key: identifies a row. must always be composed of two or more columns. can only be one column. identifies a column. identifies a row. must always be composed of two or more columns. can only be one column. identifies a column. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? Minimum cardinality Greater Entity Count (GEC) Maximum cardinality ERD Minimum cardinality Greater Entity Count (GEC) Maximum cardinality ERD ANSWER DOWNLOAD EXAMIANS APP
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