[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fWLLn3MOqq1ZPYjbBgFAC3vv0v0dxQkMS1QVp_VCf-lk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":18,"type":19},[],"2024-06-05 02:42:09",994098505,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee23b4c80e7f0ef920447d9da4efb3ad.jpg","C\u002FC++程序设计","一个类同时有多个直接基类时,称为多继承",[15,20,30,39,48,57,66,75,84,93],{"answer":16,"createTime":5,"id":6,"options":17,"question":13,"source":18,"type":19},[],[8,9],"v2",3,{"answer":21,"createTime":5,"id":22,"options":23,"question":28,"source":18,"type":29},[],994098775,[24,25,26,27],"15,10,20,#","10,20,#","10,20","10","下面程序段的输出为( )int a=15, b=10, c=20, d;d = a > 12 ? b : c;switch(d){ case 5: printf("%d,", a); case 10: printf("%d,", b); case 20: printf("%d,", c); default: printf("# ");}",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":18,"type":29},[],994098818,[34,35,36,37],"虚基类使用关键字virtual,只对紧跟其后的基类起作用","虚基类的关键字virtual 必须在继承方式的关键字private、protected和public的前面","一个基类在作为某些派生类的虚基类的同时也可作为另一些派生类的非虚基类","虚基类的初始化是由最后的派生类完成的","关于虚基类,以下说法错误的是( )",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":18,"type":29},[],994099010,[43,44,45,46],"Name:student Score:98.5","Name:stu Score:89.0","Name:stu Score:98.5","Name:stu Score:89.00","以下程序的输出是( )struct Student { char name[20]; int fScore[3];}student = {"stu",98.5,89.0,93.5}; void Display(struct Student *pStruct){ printf("Name:%s ",pStruct->name); printf("Score:%d ",(*pStruct).fScore[0]);}int main (){ Display(&student); return 0;}",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":18,"type":29},[],994099159,[52,53,54,55],"基类不一定具有派生类的全部属性和方法","派生类可以访问基类的所有数据成员,也能调用基类的所有成员函数","继承描述类的层次关系,派生类可以具有与基类相同的属性和方法","一个基类可以有多个派生类,一个派生类可以有多个基类","下列关于类的继承描述中,错误的是( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":18,"type":29},[],994099326,[61,62,63,64],"反码","补码","EBCDIC","ASCII码","C语言中,字符(char)型数据在微机内存中的存储形式是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":18,"type":29},[],994099471,[70,71,72,73],"类","对象","函数体","数据块","所谓数据封装就是将一组数据和与这组数据有关操作组装在一起,形成一个实体,这实体也就是( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":18,"type":29},[],994099634,[79,80,81,82],"1","2","4","5","有函数调用语句:fun((exp1,exp2),(exp3,exp4,exp5));此函数调用语句含有的实参个数是( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":18,"type":29},[],994100090,[88,89,90,91],"10 10","9 9","9 10","10 9","读出以下语句的输出结果是( ).int x=10,y=10;printf("%d %d ",x--,--y)",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":18,"type":29},[],994100100,[97,98,99,100],"变量","常量","符号常量","整形量","在程序的运行过程中,其值可以改变的量称为( )"]