Question 397 Which of the following is preferred to organize very large indexed sequential access disk files for both interactive random access and co-sequential batch processing […]

Question 398 Properties of ‘DELETE’ and ‘TRUNCATE’ commands indicate that A After the execution of ‘TRUNCATE’ operation, COMMIT, and ROLLBACK statements cannot be performed to retrieve […]

Question 401 Which of the following attributes can be considered as composite, single-valued and key attribute? A Age B Date of birth C Gender D Enrollment […]

Question 402 In clustering index, the number of index entries is same as the number of: A Attributes in data file B Records in data file […]