Introduction to Database System Which command is used to remove an index from the database in SQL? DELETE INDEX DROP INDEX ROLL BACK INDEX REMOVE INDEX DELETE INDEX DROP INDEX ROLL BACK INDEX REMOVE INDEX ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file contains several records. What does each record contain? Fields Words Database Bytes Fields Words Database Bytes ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Applications are programs that interact directly with the database. True False True False 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) ERD Maximum cardinality Minimum cardinality Greater Entity Count (GEC) ERD Maximum cardinality ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide None of these All of these a secondary access path an inverted index a physical record key None of these All of these a secondary access path an inverted index a physical record key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a _____ resembles the hierarchical model in many respects. Hierarchical database None of these Network database Distributed database Relational database Hierarchical database None of these Network database Distributed database Relational database ANSWER DOWNLOAD EXAMIANS APP
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