Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Log file Master file Update file Specialized file Log file Master file Update file Specialized file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Helping people keep track of things is the purpose of a(n) ________ . table database instance relationship table database instance relationship ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities can be associated with one another in which of the following? Relationships Entities Attributes Identifiers Relationships Entities Attributes Identifiers ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, which command is used to make permanent changes made by statements issue since the beginning of a transaction? COMMIT ZIP SAVE PACK COMMIT ZIP SAVE PACK ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Large collections of files are called fields databases None of these records file system fields databases None of these records file system ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Prior to 1970, all data was stored in separate files, which were mostly stored on reels of magnetic tape. True False True False ANSWER DOWNLOAD EXAMIANS APP
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