Introduction to Database System Relationship classes are associations between entity classes. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The DBMS acts as an interface between what two components of an enterprise-class database system? Database application and SQL Data and the database Database application and the database The user and the database application Database application and SQL Data and the database Database application and the database The user and the database application ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if only a small computer system is available None of these All of these only a few transactions are involved a large computer system is available only a small computer system is available None of these All of these only a few transactions are involved a large computer system is available 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. Records File structure Fields Database Records File structure Fields Database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file contains only a list of keys and record numbers has a number assigned to each record both (b) and (c) is sorted in ascending order None of these contains only a list of keys and record numbers has a number assigned to each record both (b) and (c) is sorted in ascending order None of these ANSWER DOWNLOAD EXAMIANS APP
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