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Pig相当于一个Hadoop的（）
- A、数据库
- B、上级
- C、服务器
- D、客户端
参考答案
更多 “Pig相当于一个Hadoop的（）A、数据库B、上级C、服务器D、客户端” 相关考题
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关于Java编程接口,说法正确的是()。
A、Hadoop只提供了一种APIB、Hadoop提供了新旧两种APIC、新API可以完全兼容Hadoop2.0D、旧API不能够完全兼容Hadoop2.0
考题
Companies are trying to alter the pig's genetic code to prevent pig organs from being attacked by humans.()
考题
使用Amazon云环境部署Hadoop的说法中错误的是()。
A.Hadoop不仅可以运行在企业内部的集群中,也可以运行在云计算环境中B.Hadoop自带有一套脚本,用于在EC2上面运行HadoopC.Hadoop不仅可以运行在企业内部的集群中,也可以运行在云计算环境中D.Amazon EC2为Hadoop提供了存储服务
考题
下面关于Pig的描述中,哪个是错误的?()
A. 在分布式环境下运行Pig程序的时候,需要编写专门的 MapReduce程序B.用户可以编写自己的函数来进行特殊用途的处理,达到扩充pig功能的目的C.Pig系统可以对用户编写的程序进行自动地优化,从而用户可以专注于语义,而非效率D.Pig不但可以在分布式模式下运行也可以在单机模式下运行
考题
BGood evening, ladies and gentlemen, I’m Roy , and this is my show. This is a television show for all families, and I know you’ll enjoy it.Let’s start with a story. Once there was a proud pig on a farm . He thought he was the most important of all the animals on the farm. But it was not enough that he himself thought this: he had to be sure that other animals thought it, too. So he went up to a chicken and asked, “ Who is the most important animal on the farm?” The chicken answered, “ You are, Mr. Pig .” Then he asked a dog, and he got the same reply.Next, he asked a cow. When the cow seemed uncertained of the right answer, the pig looked angry, and showed his teeth, “ Oh, you are, of course, Mr. Pig.” said the cow. “ Of course, ” the pig said, “ there is no doubt about it. ”At last the pig asked a big horse the same question. The horse lifted one foot, rolled the pig over and placed his foot on the pig’s head. “ I think you know the answer now. ” said the horse.61. The Roy show is _________ .A. a family show on TV B. for kids only C. a sports show
考题
When the pig asked a dog, the dog ________ .A. said nothing B. said the pig was the most importantC. said the pig was as important as the horse
考题
When you call a Westerner a pig, who was born in the year of the pig, most of them______.A. will be angryB. will be very surprisedC. can forgiveD. may quarrel with you
考题
hadoop架构中的主要用InputFormats进行数据切分，哪一个是默认值（）A、TextInputFormatB、KeyValueInputFormatC、SequenceFileInputFormatD、FileInputFormat
考题
hadoop和spark的都是并行计算，两者都是用mr模型来进行并行计算，hadoop的一个作业称为job，job里面分为maptask和reducetask，每个task都是在自己的进程中运行的，当task结束时，进程也会结束
考题
hadoop和spark的都是并行计算，两者都是用mr模型来进行并行计算，hadoop的一个作业称为job，job里面分为map？task和reduce？task，每个task都是在自己的进程中运行的，当task结束时，进程也会结束
考题
关于康明斯发电车中并车电路中的PIG21模块叙述中，正确的是（）。A、PIG21就是自动同步器B、PIG21又叫同步脉冲继电器C、PIG21自动判断网电与待并电的关系，最终实现合闸并车D、PIG21中需将三相网电和三相待并电均输入进行判断
考题
单选题PPL scientists will try to solve their problem by ______.A
removing the sugar molecule on the surface of pig cells.B
distinguishing human tissues form those of pigs.C
using the sugar-free nucleus in cloning a pig.D
taking out the sugar genes from the cell of a pig.
考题
单选题下面关于Hadoop兼容性错误的是（）。A
Flink能够支持Yarn，能够从HDFS和HBase中获取数据B
能够使用所有的Hadoop的格式化输入和输出C
能够使用Hadoop原有的Mappers和Reducers，但不能与Flink的操作混合使用D
能够更快的运行Hadoop的作业
考题
单选题One problem of using pig organs on humans is ______.A
the size of the pig organs.B
the quick rejection of the transplant by human bodies.C
the speed of their maturity.D
the technical complexity of the operational process.
考题
判断题Pig是一个基于Hadoop的大规模数据分析平台，它提供的SQL-LIKE语言叫PigLatin，该语言的编译器会把类SQL的数据分析请求转换为一系列经过优化处理的MapReduce运算。( )A
对B
错
考题
单选题下面不属于Hadoop安装步骤的是（）A
安装JDK和配置Java环境变量B
设置免密码登录C
下载Eclipse集成开发环境D
修改Hadoop配置文件并启动Hadoop
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