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Oracle Interview Questions And Answers
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8. These following parameters are optional in init.ora parameter file DB_BLOCK_SIZE, PROCESSES a] True, b] False Ans : False 9. Constraints cannot be exported through EXPORT command a] True, b] False Ans : False 10. It is very difficult to grant and manage common privileges needed by different groups of database users using the roles a] True, b] False Ans : False 11. What is difference between a DIALOG WINDOW and a DOCUMENT WINDOW regarding moving the window with respect to the application window a] Both windows behave the same way as far as moving the window is concerned. b] A document window can be moved outside the application window while a dialog window cannot be moved c] A dialog window can be moved outside the application window while a document window cannot be moved Ans : C 12. What is the difference between a MESSAGEBOX and an ALERT a] A messagebox can be used only by the system and cannot be used in user application while an alert can be used in user application also. b] A alert can be used only by the system and cannot be use din user application while an messagebox can be used in user application also. c] An alert requires an response from the userwhile a messagebox just flashes a message and only requires an acknowledment from the user d] An message box requires an response from the userwhile a alert just flashes a message an only requires an acknowledment from the user Ans : C |