Given:

Which constructor initializes the variable x3?

• A.Only the default constructor of object class
• B.Only the default constructor of class X
• C.Only the no-argument constructor of class Y
• D.Only the no-argument constructor of class Z

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Given the code fragment:

Test.java:

Which is the result?

• A.Option D
• B.Option E
• C.Option A
• D.Option C
• E.Option B

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Given:

What is the result?

• A.400 400
• B.400 200
• C.Compilation fails.
• D.200 200

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You are developing a banking module. You have developed a class named ccMask that has a maskcc method.
Given the code fragment:

You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).
Which two code fragments should you use at line n1, independently, to achieve this requirement? (Choose two.)

• A.Option A
• B.Option B
• C.Option C
• D.Option D

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Given the following classes:

Which two options fail to compile when placed at line n1 of the main method?

• A.employee.salary = 50_000;
• B.director.salary = 80_000;
• C.manager.stockOption = 500;
• D.employee.budget = 200_000;
• E.manager.budget = 1_000_000;
• F.director.stockOptions = 1_000;

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