Introduction to Database System Entity instances are associated by relationship classes. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following refers to something that can be identified in the user's work environment, something that the users want to track? Attribute Identifier Entity Relationship Attribute Identifier Entity Relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The on-line, softcopy display a customer's charge account to respond to an inquiry is an examples of a regularly scheduled report forecasting report on demand report exception report regularly scheduled report forecasting report on demand report exception report ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An application where only one user accesses the database at a given time is an example of a(n) ________ . single-user database application multiuser database application e-commerce database application data mining database application single-user database application multiuser database application e-commerce database application data mining database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM? IDMS dBase-II DB2 R:base IDMS dBase-II DB2 R:base ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, GRANT command is used to allow user to access databases None of the listed here grant system privileges, roles, and object privileges to uses and roles allow user to create databases allow user to access databases None of the listed here grant system privileges, roles, and object privileges to uses and roles allow user to create databases ANSWER DOWNLOAD EXAMIANS APP
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