QuestionQuestion 1. Question :Which of the following is NOT a component of a variable declaration statement?Data type identifierSymbolic constantVariable nameEnding semicolonQuestion 2. Question :A __________ is a named memory location that you can use to store a value.castvariablereferenceprimitiveQuestion 3. Question :In a __________ environment, you can change directories using the cd command. For example, to change to a directory named MyClasses, you type cd MyClasses and press Enter.WindowsJavagraphicalDOSQuestion 4. Question :__________ variables are variables that are shared by every instantiation of a class.IntegerInstanceClassTimeQuestion 5. Question :You can store any character, including nonprinting characters such as a backspace or a tab, in a(n) __________ variable.intcharbooleansetQuestion 6. Question :When an application contains just one version of a method, you can call the method using a(n) __________ of the correct data type.parameterscopeoutputconstructor Question 7. Question :A(n) __________ variable can hold only one of two values: true or false.integerBooleantruecomparisonQuestion 8. Question :A method can receive __________ arguments, even if it is defined as needing double arguments.stringintegerconstructorsendQuestion 9. Question :A unique identifier is most likely used as a __________ key in a database.specialpublicstaticprimaryQuestion 10. Question :If a compiler detects a violation of language rules, it refuses to translate the class to __________.an applicationa logic errormachine codeJavaQuestion 11. Question :__________ refers to the hiding of data and methods within an object.InstanceInheritancePassedEncapsulationQuestion 12. Question :In Java, when a numeric variable is concatenated to a String using the __________, the entire expression becomes a String.plus signequal signconcatenate statementstring statementQuestion 13. Question :After a successful compile, you can run the class file on any computer that has a __________.Java language interpreterweb browsertext editorDOSQuestion 14. Question :A(n) __________ variable is known only within the boundaries of the method.methodlocaldoubleinstanceQuestion 15. Question :A locally declared variable always __________ another variable with the same name elsewhere in the class.createsmasksdeletesusesQuestion 16. Question :A __________ is an error not detected until the program asks the computer to do something wrong or even illegal, while executing.syntax errorruntime errorpackageJava APIQuestion 17. Question :The percent sign is the __________ operator.remainderremainingpercentageinteger divisionQuestion 18. Question :A data item is __________ when it cannot be changed while a program is running.variableconstantprimitiveliteralQuestion 19. Question :A __________ data type can hold 14 or 15 significant digits of accuracy.doublefloatcharbooleanQuestion 20. Question :Java contains a class named __________ that allows you to produce dialog boxes.JBoxJOptionPaneJDialogJGUI
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