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Oracle Interview Questions And Answers
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b] Because the stored procedure occupies more space in the database than a integrity constraint definition c] Because a stored procedure creates more network traffic than a integrity constraint definition Ans : A 19. Which of the following is not an advantage of a client/server model ? a] A client/server model allows centralised control of data and centralised implementation of business rules. b] A client/server model increases developer;s productivity c] A client/server model is suitable for all applications d] None of the above. Ans : C 20. What does DLL stands for ? a] Dynamic Language Library b] Dynamic Link Library c] Dynamic Load Library d] None of the above Ans : B 21. POST-BLOCK trigger is a a] Navigational trigger b] Key trigger c] Transactional trigger d] None of the above Ans : A 22. The system variable that records the select statement that SQL * FORMS most recently used to populate a block is a] SYSTEM.LAST_RECORD b] SYSTEM.CURSOR_RECORD c] SYSTEM.CURSOR_FIELD d] SYSTEM.LAST_QUERY Ans: D 23. Which of the following is TRUE for the ENFORCE KEY field a] ENFORCE KEY field characterstic indicates the source of the value that SQL*FORMS uses to populate the field b] A field with the ENFORCE KEY characterstic should have the INPUT ALLOWED charaterstic turned off a] Only 1 is TRUE b] Only 2 is TRUE c] Both 1 and 2 are TRUE |