Given:
Automobile.java

Car.java

What must you do so that the code prints 4?

• A.Remove the parameter from wheelsmethod in line 3.
• B.Add @Overrideannotation in line 2.
• C.Replace the code in line 2 with Car ob = new Car();
• D.Remove abstractkeyword in line 1.

Correct Answer: B

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Given:

executed using command:
java Hello "Hello World" Hello World
What is the output?

• A.Hello World Hello World
• B.Hello WorldHello World
• C.HelloHello WorldHelloWorld
• D.Hello WorldHelloWorld
• E.An exception is thrown at runtime.

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Given:

What is the result?
watermelon

• A.orange
  lemon
  grape
  apricot
  apple
• B.nothing
  apple
• C.apricot
  grape
  lemon
  orange
  watermelon
  apple
• D.orange
  grape
  lemon
  apricot
  watermelon

Correct Answer: A

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Which three initialization statements are correct? (Choose three.)
int x = 12_34;

• A.int[][] e = {{1,1},{2,2}};
• B.float x = 1.99;
• C.boolean true = (4 == 4);
• D.String contact# = "(+2) (999) (232)";
• E.short sh = (short)'A';
• F.char c = b;
• G.byte b = 10;

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Given the code fragment:

What is the result?

• A.ad be cf
• B.ab cd ef
• C.An ArrayIndexOutOfBoundsException is thrown at runtime.
• D.The compilation fails.
• E.abc def

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