Given:

What is the result?

• A.100
  200
• B.A compilation error occurs at line n1.
• C.100
  100
• D.A compilation error occurs at line n2.

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Identify two features of Java.

• A.architecture dependent
• B.platform independent
• C.robust
• D.single threaded

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Given:

At which line does a compilation error occur?

• A.line 2
• B.line 5
• C.line 3
• D.line 7

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Given the code fragment:

Which code fragment can be inserted at line n1 to enable the code to print 0.0?

• A.Ball.weight = 0.0;
• B.Ball b = null;
  b.weight = 0.0;
• C.Ball b = new Ball(0.0);
• D.Ball b = new Ball();

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Given the code fragment:

What is the result?

• A.false
  false
• B.true
  true
• C.false
  true
• D.true
  false

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