题目内容

关于SecondaryNameNode下面哪项是正确的()。

A. 它是 NameNode 的热备
B. 它对内存没有要求
C. 它的目的是帮助NameNode合并编辑日志,减少NameNode启动时间D.SecondaryNameNode应与NameNode部署到一个节点

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HBase来源于哪―项?()

A. The Google File System
B. MapReduce
C. BigTable
D. Chubby

下面与HDFS类似的框架是?()

A. NTFS
B. FAT32
C. GFS DEXT3

HDFS是基于流数据模式访问和处理超大文件的需求而开发的,具有高容错、高可靠性、高可扩展性、高吞吐率等特征,适合的读写任务是()。

A. 一次写入,少次读
B. 多次写入,少次读 C .多次写入,多次读
C. 一次写入,多次读

somewhat、enhance、comparable、violence、in place、revise、decrease、encounter、opportunity、on the rise、a couple of、aid1 With a tight work schedule, Card never had the chance to travel to Japan and complete his photo series. (______ )2 The official statistics show that housing prices have been going up over the past few years. (______ )3 Men and women should receive equal pay when they perform work that involves similar skills and responsibility. (______ )4 A number of our clients want to look younger to improve their career prospects.(______ )5 There's not much in the way of entertainment in this town-just the cinema and a few pubs. ( ______ )6 The staff were asked to work together to make necessary changes to the proposal before submitting it again. (______ )7 Huge projects designed to help poorer countries can sometimes do more harm than good. (______ )8 Though troubled, she felt more or less relieved at not having to keep the secrets to herself anymore. (______ )9 You are the most extraordinary and wonderful woman | have met since l came to thisuniversity. (______ )10 The arrangements are all ready for the concert next Thursday. (______ )

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