Which three are valid method signatures in an interface? private int – McqOptions

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1.	Which three are valid method signatures in an interface? private int getArea(); public float getVol(float x); public void main(String [] args); public static void main(String [] args); boolean setFlag(Boolean [] test);
A.	1 and 2
B.	2, 3 and 5
C.	3, 4, and 5
D.	2 and 4
Answer» C. 3, 4, and 5

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