Introduction to Database System If a piece of data is stored in two places in the database, then it can be more easily accessed changing the data is one spot will cause data inconsistency both (a) and (b) None of these storage space is wasted it can be more easily accessed changing the data is one spot will cause data inconsistency both (a) and (b) None of these storage space is wasted ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A relation is considered a: two-dimensional table. one-dimensional table. Column. three-dimensional table. two-dimensional table. one-dimensional table. Column. three-dimensional table. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The XML family of standards is very important in database processing today. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database design may be based on existing data. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to select only one copy of each set of duplicable rows All of these SELECT DIFFERENT SELECT DISTINCT None of these SELECT UNIQUE All of these SELECT DIFFERENT SELECT DISTINCT None of these SELECT UNIQUE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form you enter the search value into the form None of these you look at each form sequentially until you see the one you want All of these you type the key in an entry line, and the correct form is displayed you enter the search value into the form None of these you look at each form sequentially until you see the one you want All of these you type the key in an entry line, and the correct form is displayed ANSWER DOWNLOAD EXAMIANS APP
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