题目内容

在Map Reduce编程组件中，用于描述输入数据的格式的是？

A. InputFormat
B. InputStream
C. OutputFormat
D. OutputStream

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A. HashPartitioner
B. TotalOrderPartitioner
C. DefaultPartioner
D. Partitioner

A. Java
B. Python
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A. job.setJarByClass(Main.class)
B. job.setJarByClass(Main)
C. job.setJarByClass(Main.this)
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A. Mapper
B. Map
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