GV
Size: a a a
GV
Ю
GV
B
Ю
GV
AF
package band;
interface Horn {
public Integer play();
}
abstract class Woodwind {
public Short play() {
return 3;
}
}
public final class Saxophone extends Woodwind implements Horn {
public ______ play() { // what type allowed?
return null;
}
}
Варианты:DS
package band;
interface Horn {
public Integer play();
}
abstract class Woodwind {
public Short play() {
return 3;
}
}
public final class Saxophone extends Woodwind implements Horn {
public ______ play() { // what type allowed?
return null;
}
}
Варианты:DC
package band;
interface Horn {
public Integer play();
}
abstract class Woodwind {
public Short play() {
return 3;
}
}
public final class Saxophone extends Woodwind implements Horn {
public ______ play() { // what type allowed?
return null;
}
}
Варианты:DS
AF
DS
DS
AF
Saxophone extends Woodwind implements Horn
конечно же )AF
DS
AF
DS
AF
DS