A.An inner class cannot be declared with the public modifier.

B.A local variable can be declared with the final modifier.

C.An abstract method can be declared with the private modifier.

D.An instance variable can be declared with the static modifier.

E.An interface can be declared with the protected modifier.

A.The compilation fails.

B.[-1, -2, -3]

C.[-3, -2, -1]

D.A runtime exception is thrown.

A.Hello WorldHelloWorld

B.HelloHello WorldHelloWorld

C.Hello World Hello World

D.An exception is thrown at runtime.

E.Hello WorldHello World

A.GBP -> 0.75
USD -> 1.00
CNY -> 6.42

B.The compilation fails.
CNY -> 6.42

C.EUR -> 0.84
GBP -> 0.75
USD -> 1.00
USD -> 1.00

D.GBP -> 0.75
EUR -> 0.84
CNY -> 6.42

A.s.replace(s.indexOf("B"), s.indexOf("C"), "Q");

B.s.replace(s.indexOf("A"), s.indexOf("C"), "Q");

C.s.replace(s.indexOf("B"), s.indexOf("B"), "Q");

D.s.replace(s.indexOf("A"), s.indexOf("B"), "Q");