Which statement is true?
A. Stored functions can increase the efficiency of queries by performing functions in the query rather than in the application.
B. Stored functions can be called from the SELECT and WHERE clauses only.
C. Stored functions cannot manipulate new types of data, such as longitude and latitude.
D. Stored functions do not permit calculations that involve database links in a distributed environment.
Answer: A. Stored functions can increase the efficiency of queries by performing functions in the query rather than in the application.
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``` Line 1: Integer[] intArray = {1, 2, 3}; Line 2: int i = intArray[0] + intArray[1]; Line 3: int j = i + intArray[2]; Line 4: double d = intArray[0]; ``` a. It is OK to assign 1, 2, 3 to an array of Integer objects in JDK 1.5. b. It is OK to automatically convert an Integer object to an int value in Line 2. c. It is OK to mix an int value with an Integer object in an expression in Line 3. d. Line 4 is OK. An int value from intArray[0] object is assigned to a double variable d.
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Which of the following is NOT true regarding the layout of the Visual Basic Editor?
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The Vista security feature that enables you to encrypt all data stored on a volume is called:
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