To define a primary key, open a table in Datsheet view.
Answer the following statement true (T) or false (F)
False
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Declaring main as static allows the JVM to invoke main ________.
a. without knowing the name of the class in which main is declared. b. by creating an object of the class in which main is declared. c. without creating an instance of the class in which main is declared. d. None of the above.
The exception facility should be used when
a) Some resource is unavailable to the compiler b) A program encounters an error and cannot recover, but needs to shut down gracefully, perhaps saving work.. c) A program requests a resource that is not available. d) Array index value is out-of-bounds e) A programmer calls the wrong function f) A division by zero occurs g) There is a compiler detected error h) A call to operator new fails to allocate memory from free store i) An arithmetic error occurs
Which of the following method is contained in the package java.util?
A. format B. Integer C. nextInt D. printf
What is an external sort?
What will be an ideal response?