4 answer?

-Compiler Error b-Compiles and runs fine c. Compiles fine but throws Arithmetic Exception exception 4-When a programming class implements an interface, it must provide beb a) two methods defined in that interface b) any methods in a class c) only certain methods in that interface d) all methods defined in that interface 5- System.in.read() is being used, the program must specify the ... a) throws.java.out.IOException ?) throws.java.in.IOException throuS jQya io IOException