Spark的四大组件为Spark Streaming、Mlib、Graphx、Spark R。（ ）

In an automobile engine, the vaporized fuel is mixed with air, compressed in the cylinder and by a spark. A: blazed B: flamed C: ignited D: exploded

Spark生态系统中用于流计算的组件是（ ）。 A: Spark Core B: GraphX C: Spark SQL D: Spark Streaming

Spark的部署方式只有Spark on Yarn一种。

Which one is TRUE in the following descriptions about the ignition system of CFM56-3 engine? ( ) A: There is no need to provide cooling air around the ignition leads to decrease temperature B: The Low-energy exciter output is 1 spark per second, 1 joules per spark. C: Only need one gasket controls the depth the igniter plugs go into the combustion chamber. D: Do not apply grease to the threads on the ignition lead end of the igniter plug.

Spark支持哪三种不同类型的部署方式? A: Standalone(类似于MapReduce1.0,slot为资源分配单位) B: Spark on Mesos(和Spark有血缘关系,更好支持Mesos) C: Spark on YARN D: Spark on HDFS

Spark的部署方式有（） A: standalone模式 B: Spark+Storm模式 C: Spark on Mesos模式 D: Spark on YARN模式

Spark生态系统中用于机器学习的组件是（ ）。 A: Spark Core B: GraphX C: Mllib D: Spark Streaming

Spark的RDD的转换会触发Spark计算操作。

spark读取hdfs数据是调用哪个技术实现的（） A: spark？core B: spark？streaming C: mapreduce D: Grophx