Final Test Iin

Review your answers, feedback, and question scores below. An asterisk (*) indicates a correct answer. Section 4 (Answer all questions in this section) 1The following code is an example of instantiating a String object: . String str = String( "Hello" ); True or false?

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True False (*) Correct 2The following program prints "Not Equal": .

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True or false? True (*) False Correct 3Consider the following code snippet. .

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What is printed?

Cayrbniz CayrbnizCayrbniz yr (*) ay ArrayIndexOutofBoundsException is thrown Correct 4What will the following code segment output? . String s="\\\n\"\n\\\n\""; System.out.println(s);

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\" \" ""\ "" \ "" \ " \ " (*) " \ " \ " " Correct 5Given the code . String s1 = "abcdef"; String s2 = "abcdef"; String s3 = new String(s1); Which of the following would equate to false? s1 == s2 s1 = s2 s3 == s1 (*) s1.equals(s2)

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s3.equals(s1) Correct Section 4 (Answer all questions in this section) 6. The following defines an import keyword:

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Defines where this class lives relative to other classes, and provides a level of access control. Provides the compiler information that identifies outside classes used within the current class. (*) Precedes the name of the class. Correct 7. Which of the following defines an object class?

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Contains a main method and other static methods. Contains classes that define objects. (*) Contains a main method, a package, static methods, and classes that define objects. None of the above. Correct 8. Which of the following is not a legal name for a variable?

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2bad (*) zero theLastValueButONe year2000 Correct

9. Which of the following is the name of a Java primitive data type?

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Object Rectangle double (*) String Correct 10.A workspace can not have more than one stored projects. True or false?

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True False (*) Correct Section 4 (Answer all questions in this section) 11.Multiple windows are used when more than one file is open in the edit area. True or False?

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True False (*) Incorrect. Refer to Section 4 Lesson 1. 12.What symbols are required for a compiler to ignore a comment?

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// (*) /* */ /*/

Correct 13.You need to _______________ Java code to generate a .class file

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Collect Compile (*) Package Assemble Correct 14.What is the purpose of the Eclipse Editor Area and Views?

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(Choose all correct answers) To modify elements. (*) To navigate a hierarchy of information. (*) To choose the file system location to delete a file. Correct

Section 5 (Answer all questions in this section) 15.switch statements work on all input types including, but not limited to, int, char, and String. True or false?

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True False (*) Correct Section 5 (Answer all questions in this section)

16.How would you use the ternary operator to rewrite this if statement? if (gender == "female") System.out.print("Ms."); else System.out.print("Mr.");

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System.out.print( (gender == "female") ? "Mr." : "Ms." ); System.out.print( (gender == "female") ? "Ms." : "Mr." ); (*) (gender == "female") ? "Mr." : "Ms." ; (gender == "female") ? "Ms." : "Mr." ; Incorrect. Refer to Section 5 Lesson 1. 17.Determine whether this boolean expression evaluates to true or false: !(36||6