Introduction to Database System An entity class is a collection of entities and is described by the structure of the entities in that class. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Log file Master file Specialized file Update file Log file Master file Specialized file Update file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A report generator is used to data entry update files all of the listed here print files on paper data entry update files all of the listed here print files on paper ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the maximum number of entities that can 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
Introduction to Database System Any table that meets the definition of a relation is said to be in first normal form. True False True False 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? BROWSE None of these CHOOSE SELECT LIST BROWSE None of these CHOOSE SELECT LIST ANSWER DOWNLOAD EXAMIANS APP
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