A.line 6

B.line 9

C.line 8

D.line 7

E.line 12

A.The output will be exactly 2 1 3 4 5.

B.The program prints 1 4 2 3, but the order is unpredictable.

C.Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.

D.Replacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.

E.Replacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.

A.A java.lang, UnsupportedOperationException is thrown.

B.False

C.True

D.A java.lang.NullPointerException is thrown.

A.300

B.Exception

C.200

D.100

A.Change line 2 to protected volatile String[] names;.

B.Change line 3 to private Secret(String[] names) {.

C.Change line 7 to return names.clone();.

D.Change line 6 to public synchronized String[] getNames() {.

E.Change line 4 to this.names = names.clone();.

F.Change line 2 to private final String[] names;.

G.Change the getNames() method name to get$Names().