IBM Big Data Architect - C2090-102 模擬練習
You are going to develop Spark applications for your client. Which of the following cluster managers, that is also part of the Open Data Platform (ODP), would you use to focus on building the business driven application?
正解: A
A manufacturing company has decided they need to capture and analyze the log files of their software automation system. Their business users are still trying to define the use cases but would want to start capturing as they have had frequent outages. Given this, which of the following is the best software design recommendation?
正解: D
On startup, the NameNode enters a special state called Safemode. Replication of data blocks does not occur when the NameNode is in the Safemode state. The NameNode receives Heartbeat and Blockreport messages from the DataNodes. Which of the following contains the list of data blocks that a DataNode is hosting?
正解: D
解説: (PassTest メンバーにのみ表示されます)
The downside of cloud computing, relative to SLAs, is the difficulty in determining which of the following?
正解: B
解説: (PassTest メンバーにのみ表示されます)
Which language is used to define secondary views in a Cloudant database?
正解: C
A financial company stores all enterprise data for five years in their Teradata data warehouse that costs them expensive storage. The company started an initiative to move historical data to a Hadoop environment and uses federation method to access both sets of data. What would be the IBM Big Data value proposition for this use case?
正解: B
In computer science, which of the following represents a set of properties that guarantee that database transactions are processed reliably?
正解: D
解説: (PassTest メンバーにのみ表示されます)
Which of the following is the artifact that assists in ensuring that the project is on the right path toward success?
正解: D