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 In SQL, which command is used to create a database user? All of the listed here CREATE USER ADD USER TO DATABASE MK USER All of the listed here CREATE USER ADD USER TO DATABASE MK USER ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A recursive relationship is a relationship between an entity and ________ . a subtype entity an instance entity an archetype entity itself a subtype entity an instance entity an archetype entity itself ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if a large computer system is available All of these only a few transactions are involved only a small computer system is available None of these a large computer system is available All of these only a few transactions are involved only a small computer system is available None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The index consists of a list of keys All of these pointers to the master list both (a) and (b) None of these a list of keys All of these pointers to the master list both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Queries to a database None of these both (a) and (b) can use aggregate functions like SUM and COUNT All of these are written in English None of these both (a) and (b) can use aggregate functions like SUM and COUNT All of these are written in English ANSWER DOWNLOAD EXAMIANS APP
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