Pig相当于一个Hadoop的()A、数据库B、上级C、服务器D、客户端

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:

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

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

Companies are trying to alter the pig's genetic code to prevent pig organs from being attacked by humans.()

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

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

Nagios不可以监控Hadoop集群,因为它不提供Hadoop支持。( ) 此题为判断题(对,错)。

Hadoop环境变量中的HADOOP_HEAPSIZE用于设置所有Hadoop守护线程的内存。它默认是200GB。( ) 此题为判断题(对,错)。

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

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

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

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

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

Hadoop之父DougCutting曾曰Spark迟早会把mapreduce给取代,意味着hadoop已经走向没落,会被取代逐渐淘汰

Pig是一个基于Hadoop的大规模数据分析平台,它为复杂的海量数据并行计算提供了一个简单的操作和编程接口。

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

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

Hbase(hadoop base)是一个非关系型数据库的一种。

Hadoop是一个处理、存储和分析海量的分布式、非结构化数据的开源框架。

单选题PPL scientists will try to solve their problem by ______.Aremoving the sugar molecule on the surface of pig cells.Bdistinguishing human tissues form those of pigs.Cusing the sugar-free nucleus in cloning a pig.Dtaking out the sugar genes from the cell of a pig.

判断题Pig是一个基于Hadoop的大规模数据分析平台,它为复杂的海量数据并行计算提供了一个简单的操作和编程接口。A对B错

问答题Spark的出现是为了解决Hadoop MapReduce的不足,试列举Hadoop MapReduce的几个缺陷,并说明Spark具备哪些优点。

单选题下面关于Hadoop兼容性错误的是()。AFlink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

单选题One problem of using pig organs on humans is ______.Athe size of the pig organs.Bthe quick rejection of the transplant by human bodies.Cthe speed of their maturity.Dthe technical complexity of the operational process.

判断题Hadoop是一个能够对大量数据进行聚合式处理的软件框架。A对B错

判断题Hbase(hadoop base)是一个非关系型数据库的一种。A对B错

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

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