如下命令进行运行正确Mysqldump-rroot–pstudents_coursesstudents>c:/students_courses_2016.sql下面的说法正确的是：()。

A.ABCDE

B.12345

C.abcde

D.出错信息

MapReducemain接口设置和运行命令分别如下，请问MapReduce的输入文件为()

Publicvoidmain(string[]args)

{

String[]otherArgs=newGeneriOptionsParser(conf,args).getRemainingArgs();

FileInputFormat.addInputPath(job,newPath(otherArgs[0]));

FileOutputFormat.setOutputPath(job,newPath(otherArgs[1]));

}

命令：hadoopjarWordCount.jar/user/hadoopfs/test.txt/user/hadoopfs/out

A、WordCount.jar

B、/user/hadoop

C、/user/hadoopfs/test.txt

D、/user/hadoopfs/out

A.6 9

B.7 10

C.8 11

D.9 12

A.89

B.99

C.23

D.77

A.311

B.113

C.133

D.313

A.11

B.12

C.16

D.20

A.0

B.1

C.2

D.3

A.A

B.B

C.C

D.D

A.11

B.13

C.23

D.39

A.43

B.17

C.37

D.23