[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fY-C65VOW_9Ca9emIzZB9_5X22jyfAN-QM2YSNx60RLQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-06-06 17:10:51",149228035,[8,9,10,11],"rb","wb","rb+","wb+",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"51b338510ae3c6d766945c3e444c27da","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8f6d1861c2d7225ca42808692d75026e.jpg","C语言程序设计","332a5cce90414497a486ae83d3b2e434","第12章 文件操作 课后习题自测","如果调用fopen()函数打开一个新的二进制文件,文件既要能读,又要能写,应选择的打开方式是()",[21,33,40,43,52,57,66,71,80,86],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-06-06 17:10:50",149228031,[26,27,28,29],"地址","非0","NULL","EOF","如果调用fclose()函数关闭文时件出错,则函数的返回值是()","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":39,"source":31,"type":32},[],149228033,[28,37,38,29],"1","0","当文件已经读到尾部时,调用feof()函数,则函数的返回值是()",{"answer":41,"createTime":5,"id":6,"options":42,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":44,"createTime":5,"id":45,"options":46,"question":51,"source":31,"type":32},[],149228038,[47,48,49,50],"一个字符","一串字符","一个整数","一个结构","fgetc()函数的作用是从文件中读取()",{"answer":53,"createTime":5,"id":54,"options":55,"question":56,"source":31,"type":32},[],149228041,[47,48,49,50],"fgets()函数的作用是从文件中读取()",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":31,"type":32},[],149228044,[61,62,63,64],"使文件指针定位在文件首部","使文件指针定位在文件尾部","使文件指针定位在文件中的指定位置","使文件指针自动下移一个数据单元","rewind()函数的作用是()",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":31,"type":32},[],149228047,[61,62,63,64],"fseek()函数的作用是()",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":31,"type":32},[],149228050,[75,76,77,78],"fwrite(buffer,size,count,fp)","fwrite(fp,size,count,buffer)","fwrite(buffer,count,size,fp)","fwrite(buffer,fp,size,count)","fwrite()函数的调用形式是()",{"answer":81,"createTime":82,"id":83,"options":84,"question":85,"source":31,"type":32},[],"2024-06-06 17:10:52",149228053,[26,27,28,29],"如果调用fopen()函数打开文件时出错,则函数的返回值是()",{"answer":87,"createTime":82,"id":88,"options":89,"question":94,"source":31,"type":32},[],149228056,[90,91,92,93],"feek(中,起始点,位移量)","fseek(位移量,fp,起始点)","fseek(位移量,起始点,fp)","fseek(fp,位移量,起始点)","fseek()函数的调用形式是()"]