网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
11.abstractclassVehicle{publicintspeed(){return0;}}12.classCarextendsVehicle{publicintspeed(){return60;}}13.classRaceCarextendsCar{publicintspeed(){return150;}}......21.RaceCarracer=newRaceCar();22.Carcar=newRaceCar();23.Vehiclevehicle=newRaceCar();24.System.out.println(racer.speed()+,?+car.speed()25.+,+vehicle.speed());Whatistheresult?()
A.0,0,0
B.150,60,0
C.Compilationfails.
D.150,150,150
E.Anexceptionisthrownatruntime.
参考答案
更多 “ 11.abstractclassVehicle{publicintspeed(){return0;}}12.classCarextendsVehicle{publicintspeed(){return60;}}13.classRaceCarextendsCar{publicintspeed(){return150;}}......21.RaceCarracer=newRaceCar();22.Carcar=newRaceCar();23.Vehiclevehicle=newRaceCar();24.System.out.println(racer.speed()+,?+car.speed()25.+,+vehicle.speed());Whatistheresult?()A.0,0,0B.150,60,0C.Compilationfails.D.150,150,150E.Anexceptionisthrownatruntime. ” 相关考题
考题
Whichfivemethods,insertedindependentlyatline5,willcompile?()
A.publicintblipvert(intx){return0;}B.privateintblipvert(intx){return0;}C.privateintblipvert(longx){return0;}D.protectedintblipvert(longx){return0;}E.protectedlongblipvert(longx){return0;}F.protectedlongblipvert(intx,inty){return0;}
考题
publicclassBlip{2.protectedintblipvert(intx){return0;}3.}4.classVertextendsBlip{5.//insertcodehere6.}Whichfivemethods,insertedindependentlyatline5,willcompile?()
A.publicintblipvert(intx){return0;}B.privateintblipvert(intx){return0;}C.privateintblipvert(longx){return0;}D.protectedlongblipvert(intx,inty){return0;}E.protectedintblipvert(longx){return0;}F.protectedlongblipvert(longx){return0;}G.protectedlongblipvert(intx){return0;}
考题
classA{protectedintmethod1(inta,intb){return0;}}WhichtwoarevalidinaclassthatextendsclassA?()
A.publicintmethod1(inta,intb){return0;}B.privateintmethod1(inta,intb){return0;}C.privateintmethod1(inta,longb){return0;}D.publicshortmethod1(inta,intb){return0:}E.staticprotectedintmethod1(inta,intb){return0;}
考题
Given:Whichfivemethods,insertedindependentlyatline5,willcompile?()
A.protectedintblipvert(longx){return0;}B.protectedlongblipvert(intx){return0;}C.privateintblipvert(longx){return0;}D.privateintblipvert(intx){return0;}E.publicintblipvert(intx){return0;}F.protectedlongblipvert(longx){return0;}G.protectedlongblipvert(intx,inty){return0;}
考题
以下四个程序中,完全正确的是()。A.#include <stdio.h> int main(); { /*programming*/ printf("programming!n"); return 0; }B.#include <stdio.h> int main() { /*programming*/ printf("programming!n"); return 0; }C.include <stdio.h> void main() { /*programming*/ printf("programming!n"); return 0; }D.#include <stdio.h> int mian() { /*programming*/ printf("programming!n"); return 0; }
考题
以下四个程序中,完全正确的是A.#include int main() { /* programming */ printf("programming!n"); return 0; }B.#include int main() { /*/* programming */*/ printf("programming!n"); return 0; }C.include int main() { /* programming */ printf("programming!n"); return 0; }D.#include int main(); { /*/ programming /*/ printf("programming!n"); return 0; }
考题
1、以下()方法是不能编译的。A.int f(int i) {return i;}B.void f(int i) {return 0;}C.int f(int i) {return 0;}D.int f() {return 0;}
考题
6、以下四个程序中,完全正确的是()。A.#include stdio.h int main(); { /*programming*/ printf("programming!\n"); return 0; }B.#include stdio.h int main() { /*programming*/ printf("programming!\n"); return 0; }C.include stdio.h void main() { /*programming*/ printf("programming!\n"); return 0; }D.#include stdio.h int mian() { /*programming*/ printf("programming!\n"); return 0; }
考题
8、以下()方法是不能编译的。A.int f(int i) {return i;}B.void f(int i) {return 0;}C.int f(int i) {return 0;}D.int f() {return 0;}
热门标签
最新试卷