Introduction to Database System If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it. Delete Sort Key Index Update None of these Delete Sort Key Index Update None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form All of these you enter the search value into the form you look at each form sequentially until you see the one you want None of these you type the key in an entry line, and the correct form is displayed All of these you enter the search value into the form you look at each form sequentially until you see the one you want None of these you type the key in an entry line, and the correct form is displayed ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Master file Update file Log file Specialized file Master file Update file Log file Specialized file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In a database, data is stored in spreadsheets which have rows and columns. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If attributes A and B determine attribute C, then it is also true that: B → (A,B) is a composite determinant. C is a determinant. A → B → (A,B) is a composite determinant. C is a determinant. A → ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Modify All of these Look-up Insert None of these Modify All of these Look-up Insert None of these ANSWER DOWNLOAD EXAMIANS APP
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