Introduction to Database System A candidate key is a determinant that determines all the other columns is a relation. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Each of data files has a _____ that describe the way the data is stored in the file. Fields Records Database File structure Fields Records Database File structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Embedded pointer provide None of these a secondary access path All of these an inverted index a physical record key None of these a secondary access path All of these an inverted index a physical record key ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called None of these file system databases fields records None of these file system databases fields records ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A database management system Both of the listed here can do more than a record management system None of the listed here allows simultaneous access to multiple files Both of the listed here can do more than a record management system None of the listed here allows simultaneous access to multiple files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be None of these a compound key consisting of the first name and the last name the last name All of these the pin code None of these a compound key consisting of the first name and the last name the last name All of these the pin code ANSWER DOWNLOAD EXAMIANS APP
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