Look at the Following Code

question 51

Multiple Choice

Look at the following code. Line 1 public class ClassA
Line 2 {
Line 3 public ClassA() {}
Line 4 public void method1(int a) {}
Line 5 }
Line 6 public class ClassB extends ClassA
Line 7 {
Line 8 public ClassB() {}
Line 9 public void method1() {}
Line 10 }
Line 11 public class ClassC extends ClassB
Line 12 {
Line 13 public ClassC() {}
Line 14 public void method1() {}
Line 15 }
Which method will be executed as a result of the following statements?
ClassB item1 = new ClassA() ;
Item1.method1() ;

• A) Line 4
• B) Line 9
• C) Line 14
• D) This is an error and will cause the program to crash.

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Definitions:

Pleasure Principle

The pursuit of gratification that characterizes id functioning.

Primary Process Thought

A term from psychoanalytic theory referring to the unorganized, illogical, and irrational thought characteristic of the unconscious mind.

Reflex

An automatic, involuntary response to a specific stimulus without conscious thought.

Defense Mechanism

Psychological strategies brought into play by the unconscious mind to protect oneself from anxiety or social sanctions by distorting reality.