publicclassCar{privateintwheelCount;privateStringvin;publicCar(Stringvin){this.vin=vin;this.wheelCount=4;}publicStringdrive(){returnzoom-zoom”;}publicStringgetInfo(){returnVIN:+vin+wheels:+wheelCount;}}And:publicclassMeGoextendsCar{publicMeGo(Stringvin){this.wheelCount=3;}}Whattwomusttheprogrammerdotocorrectthecompilationerrors?()A.insertacalltothis()intheCarconstructorB.insertacalltothis()intheMeGoconstructorC.insertacalltosuper()intheMeGoconstructorD.insertacalltosuper(vin)intheMeGoconstructorE.changethewheelCountvariableinCartoprotectedF.changeline3intheMeGoclasstosuper.wheelCount=3;
publicclassCar{privateintwheelCount;privateStringvin;publicCar(Stringvin){this.vin=vin;this.wheelCount=4;}publicStringdrive(){returnzoom-zoom”;}publicStringgetInfo(){returnVIN:+vin+wheels:+wheelCount;}}And:publicclassMeGoextendsCar{publicMeGo(Stringvin){this.wheelCount=3;}}Whattwomusttheprogrammerdotocorrectthecompilationerrors?()
A.insertacalltothis()intheCarconstructor
B.insertacalltothis()intheMeGoconstructor
C.insertacalltosuper()intheMeGoconstructor
D.insertacalltosuper(vin)intheMeGoconstructor
E.changethewheelCountvariableinCartoprotected
F.changeline3intheMeGoclasstosuper.wheelCount=3;
相关考题:
设置TMOD寄存器的M1M0位为01,此时为 位的定时/计数器,其构成为 和 。A.13 TLi的低5位(高3位未用)和THi的8位组成B.13 THi的低5位(高3位未用)和TLi的8位组成C.16 TLi的8位和THi的8位组成D.8 TLi的8位
设置TMOD寄存器的M1M0位为00,此时为 位的定时/计数器,其构成为 和 。A.13 TLi的低5位(高3位未用)和THi的8位组成B.13 THi的低5位(高3位未用)和TLi的8位组成C.16 TLi的8位和THi的8位组成D.8 TLi的8位
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