[不定项选择题]
Which following statements about Apache Spark RDD, are right?
RDDs are datasets that consist of records.
RDDs are resilient, meaning that if a node performing an operation in Spark is lost, the dataset can be reconstructed.
RDDs are immutable, meaning that after they are instantiated and populated with data, they cannot be updated.
DDs are distributed, meaning the data in RDDs is divided into one or many partitions and distributed as in-memory collections of objects across worker nodes in the cluster.
这道题你会答吗？花几分钟告诉大家答案吧！
问题信息
相关试题
-
扫描二维码，关注牛客网
- 意见反馈
-
下载牛客APP，随时随地刷题
扫一扫，把题目装进口袋
- 求职之前，先上牛客
-
扫描二维码，进入QQ群
扫描二维码，关注牛客公众号
- 公司地址：北京市朝阳区北苑路北美国际商务中心K2座一层-北京牛客科技有限公司
- 联系方式：010-60728802 投诉举报电话：010-57596212（朝阳人力社保局）
- 牛客科技© All rights reserved admin@nowcoder.com
- 京ICP备14055008号-4 增值电信业务经营许可证 营业执照 人力资源服务许可证
-
京公网安备
11010502036488号
