Why have Social Security numbers traditionally been used as primary keys for database tables that store personal data on individual people

Afiling system in which an intermediary source of reference, such as a file card, must be consulted to locate specific files is called a(n) system. a. shelf filing b. direct filing c. indirect filing d. shingling

Which describes careers that have similar education requirements but different qualifications? product safety engineers and materials engineers industrial safety engineers and industrial health engineers quality control systems managers and inspectors industrial safety and health engineers and hand packers

Brad wants to buy flowers for his friend with 33 dollars.the daisies are 1 dollar each and the roses are 2 dollars each he buy 3 more daisies than roses how much did the roses cost