Which three statements describe the object-oriented features of the Java language? (Choose three.)

• A.Objects cannot be reused.
• B.Object is the root class of all other objects.
• C.A subclass must override the methods from a superclass.
• D.A main method must be declared in every class.
• E.A package must contain a main class.
• F.Objects can share behaviors with other objects.

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Given the following code:

What is the output?

• A.47
• B.44
• C.54
• D.45
• E.421
• F.35

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Given the code fragment:

What is the result?

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

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Given the code fragment:

Test.java:

Which is the result?

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

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Given this class:

And given this main method, located in another class:

Which three lines, when inserted independently at line n1, cause the program to print a 0 balance?

• A.acct.setAmount(0);
• B.acct.setAmount(-acct.getAmount());
• C.acct.changeAmount(-acct.amount); <option G earlier>
• D.acct.changeAmount(0); <option F earlier>
• E.this.amount = 0; <option A earlier>
• F.acct.amount = 0; <option D earlier>
• G.acct.getAmount() = 0; <option E earlier>

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