Introduction to Database System To have a file hold a list, it is necessary to All of the listed here decide which fields will be used as sort or index keys identify the records in the list identify the name, width and type of the fields of each record. All of the listed here decide which fields will be used as sort or index keys identify the records in the list identify the name, width and type of the fields of each record. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data items grouped together for storage purposes are called a None of these string list record title None of these string list record title ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system allow you to entry data in all the forms lets you define different forms for different operations lets you create a look-up form with an associated read-only password to prevent access by unauthorized users None of these both (a) and (b) allow you to entry data in all the forms lets you define different forms for different operations lets you create a look-up form with an associated read-only password to prevent access by unauthorized users None of these both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not an advantage of the data-base approach? ability to associate related data increased security All of these elimination of the data redundancy program/data independence ability to associate related data increased security All of these elimination of the data redundancy program/data independence ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called fields records file system None of these databases fields records file system None of these databases ANSWER DOWNLOAD EXAMIANS APP
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