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71.The system variable that records the select statement that SQL * FORMS most recently used to populate a block is

72.Why is it better to use an INTEGRITY CONSTRAINT to validate data in a table than to use a STORED PROCEDURE ?
(A)Because an integrity constraint is automatically checked while data is inserted into or updated in a
(B)Because the stored procedure occupies more space in the database than a integrity constraint definit
(C)Because a stored procedure creates more network traffic than a integrity constraint definition
(D)None of the above

73.In a CLIENT/SERVER environment , which of the following would not be done at the client ?
(A)User interface part
(B)Data validation at entry line
(C)Responding to user events
(D)None of the above

74.Which of the following is not an advantage of GUI systems ?
(A)Intuitive and easy to use Courtesy Owais Ahmed
(B)GUI's can display multiple applications in multiple windows
(C)GUI's provide more user interface objects for a developer
(D)None of the above

75.Which of the following is not an reason for the fact that most of the processing is done at the server?
(A)To reduce network traffic
(B)For application sharing
(C)To implement business rules centrally
(D)None of the above