Question 36 An Entity relationship diagram visualizes the major entities within the system scope, and the interrelationships among these entities, True False Question 43 Which of the following is not considered as software flaw or security vulnerability? O A Software misconfiguration O B. Patches OC Hidden bugs or program code defects OD. Incomplete testing of software. Question 44 The main purpose of is discovering useful information from the WWW and its usage patterns to predict user behavior. O A data administration O B.text mining O c. web mining O D.database search Question 45 When a foreign key value is used it must reference a valid, existing primary key in the parent table.It is known as _ A entity relationship diagram B.logical view c. referential integrity rule D. physical view Question 46 emphasize on a line of business for example, finance or marketing to deal with customer information A. Data Warehouse 8. Data marts c. Structured Query Language OD. Data Dictionary