在项目中,使用location关键字指定该表在HDFS上的存储路径,使用( )压缩格式 A: 拉兹罗 B: Gzip压缩 C: Snappy压缩 D: Bzip2压缩
在项目中,使用location关键字指定该表在HDFS上的存储路径,使用( )压缩格式 A: 拉兹罗 B: Gzip压缩 C: Snappy压缩 D: Bzip2压缩
下面描述正确的是(多选 A: gzip压缩不支持split B: Lzo压缩后文件后缀名为.lzo,支持split C: Snappy压缩算不支持split D: Lz4压缩算法不支持split
下面描述正确的是(多选 A: gzip压缩不支持split B: Lzo压缩后文件后缀名为.lzo,支持split C: Snappy压缩算不支持split D: Lz4压缩算法不支持split
Judging from what the author has said in Para. 7, we can know that the author _____. A: does not hold a negative attitude toward politicians mocking their opponents B: thinks it’s entirely wrong to appreciate snappy putdowns in the culture of his country C: cannot resist badmouthing other people even today D: thinks that all snubs are malicious and should be thrown away
Judging from what the author has said in Para. 7, we can know that the author _____. A: does not hold a negative attitude toward politicians mocking their opponents B: thinks it’s entirely wrong to appreciate snappy putdowns in the culture of his country C: cannot resist badmouthing other people even today D: thinks that all snubs are malicious and should be thrown away
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