Introduction to Database System A relational database management (RDBM) package manages data in more than one file at once. How does it organize these file? As tables relations tuple both (a) and (b) None of these tables relations tuple both (a) and (b) None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not characteristic of a relational database model? tables records treelike structure complex logical relationships tables records treelike structure complex logical relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Data management packages Single function application packages Custom made programs Special purpose packages None of these Data management packages Single function application packages Custom made programs Special purpose packages None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A maximum cardinality is the maximum number of entity instances that can participate in a relationship instance. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? Oracle R:base IDMS dBase-II Oracle R:base IDMS dBase-II ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The master list of an indexed file is sorted in ascending order has a number assigned to each record both (b) and (c) None of these contains only a list of keys and record numbers is sorted in ascending order has a number assigned to each record both (b) and (c) None of these contains only a list of keys and record numbers ANSWER DOWNLOAD EXAMIANS APP
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