Question 661 ________ refers loosely to the process of semi-automatically analyzing large databases to find useful patterns. A Datamining B Data warehousing C DBMS D Data […]
Question 682 In RDBMS, different classes of relations are created using __________ technique to prevent modification anomalies. A Functional Dependencies B Data integrity C Referential integrity […]
Question 560 Data Integrity control uses _______ A Upper and lower limits on numeric data. B Passwords to prohibit unauthorised access to files. C Data dictionary […]