Introduction to Database System Structured Query Language (SQL) is an internationally recognized standard language that is understood by all commercial database management system products. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A _____ means that one record in a particular record type is related to only one record of another record type. One-to-one relationship One-to-many relationship Many-to-one relationship None of these Many-to-many relationship One-to-one relationship One-to-many relationship Many-to-one relationship None of these Many-to-many relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system None of these allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users both (a) and (b) lets you define different forms for different operations None of these allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users both (a) and (b) lets you define different forms for different operations ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is in 5NF when multivalued dependencies are isolated in their own relation. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary is a special file that contains All of these the widths of all fields in all files the names of all fields in all files None of these the data types of all fields in all files All of these the widths of all fields in all files the names of all fields in all files None of these the data types of all fields in all files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attributes A and B determine attribute C, then it is also true that: A → B → C is a determinant. (A,B) is a composite determinant. A → B → C is a determinant. (A,B) is a composite determinant. ANSWER DOWNLOAD EXAMIANS APP
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