Introduction to Database System A multiple-form file management system None of these lets you define different forms for different operations both (a) and (b) lets you create a look-up form with an associated read-only password to prevent access by unauthorized users allow you to entry data in all the forms None of these lets you define different forms for different operations both (a) and (b) lets you create a look-up form with an associated read-only password to prevent access by unauthorized users allow you to entry data in all the forms ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Because it contains a description of its own structure, a database is considered to be ________ . an application program self-describing described metadata compatible an application program self-describing described metadata compatible ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not characteristic of a relational database model? tables records treelike structure complex logical relationships tables records treelike structure complex logical relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide an inverted index a secondary access path a physical record key None of these All of these an inverted index a secondary access path a physical record key None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A scheme describes record relationships None of these records and files data elements All of these record relationships None of these records and files data elements All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Helping people keep track of things is the purpose of a(n) ________ . database table instance relationship database table instance relationship ANSWER DOWNLOAD EXAMIANS APP
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