자격증/OCJP_ExamC

QUESTION 15

IT grow. 2018. 7. 21. 18:24
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QUESTION 15
Which two classes correctly implement both the java.lang.Runnable and the java.lang. Cloneable interfaces? (Choose two.)
A. public class Session implements Runnable, Cloneable { public void run(); public Object clone(); }
B. public class Session extends Runnable, Cloneable { public void run() { /* do something */ } public Object clone() { /* make a copy */ } }
C. public class Session implements Runnable, Cloneable { public void run() { /* do something */ } public Object clone() { /* make a copy */ } }
D. public abstract class Session implements Runnable, Cloneable { public void run() { /* do something */ } public Object clone() { /*make a copy */ } }
E. public class Session implements Runnable, implements Cloneable { public void run() { /* do something */ } public Object clone() { /* make a copy */ } }
Solution : CD


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