Expert answer:6. Which three are legal array declarations?int [] myScores [];char [] myChars;int [6] myScores;Dog myDogs [];Dog myDogs [7];A.1, 2, 4B.2, 4, 5C.2, 3, 4D.All are correct.7. public interface Foo
{
int k = 4; /* Line 3 */
}
Which three piece of codes are equivalent to line 3?final int k = 4;public int k = 4;static int k = 4;abstract int k = 4;volatile int k = 4;protected int k = 4;8. Which one of the following will declare an array and initialize it with five numbers?A.Array a = new Array(5);B.int [] a = {23,22,21,20,19};C.int a [] = new int[5];D.int [5] array;9. Which three are valid declarations of a char?char c1 = 064770;char c2 = ‘face’;char c3 = 0xbeef;char c4 = u0022;char c5 = ‘iface’;char c6 = ‘uface’;10. Which is the valid declarations within an interface definition?A.public double methoda();B.public final double methoda();C.static void methoda(double d1);D.protected void methoda(double d1);
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