Question 318 The relationship associating the weak entity set with the identifying set is called A Partial entity set B Identifying relationship C Aggregation D IS-A […]

Question 319 If E1 and E2 are relational algebra expressions then which of the following is NOT a relational algebra expression A E1 U E2 B […]

Question 321 Which of the following computing models is not an example of distributed computing environment ? A Cloud computing B Parallel computing C Cluster computing […]

Question 322 A computer based information system is needed : I. as it is difficult for administrative staff to process data. II. due to rapid growth […]