Introduction to Database System In SQL, which command(s) is(are) used to redefine an index's future storage allocation REDEFINE INDEX ALTER INDEX MODIFY INDEX DO INDEX None of these REDEFINE INDEX ALTER INDEX MODIFY INDEX DO INDEX None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system Both (a) and (b) You need to understand the model the record management system uses. None of these You need to understand the low-level details of how information in stored All of these Both (a) and (b) You need to understand the model the record management system uses. None of these You need to understand the low-level details of how information in stored All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As tables relations tuple None of these both (a) and (b) tables relations tuple None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What name is given to the collection of facts, items of information or data which are related in some way? Directory information Information tree Database Information provider Directory information Information tree Database Information provider ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The physical location of a record is determined by a mathematical formula that transforms a file key into a record location in a sequential file a hashed file an indexed file None of these a tree file a sequential file a hashed file an indexed file None of these a tree file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. True False True False ANSWER DOWNLOAD EXAMIANS APP
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