IBM C2090-102 Actual Free Exam Questions & Community Discussion

Cloudant is defined by which of the following?

You are consulting with a company to design a new Big Data System. The CIO insists that all components must be open source. The key requirement is to provide text search on their data. For audit purposes the infrastructure must also be monitored and an alert system in place. To meet these requirements, which of the following would you suggest?

Which one of the following statements about Big SQL is TRUE?

What term applies to the data elements in Infosphere Streams?

It's helpful to look at the characteristics of big data along certain lines - for example, how the data is collected, analyzed and processed. There are many characteristics to consider. Which one of the following is NOT a characteristic that should be considered?

A telecommunication company is experiencing high churn rate. They have more than five million customers. They have more than 400TB of call detail records per year. The majority of their customers are prepaid, so they can change the telecom provider any time. In order to remedy the situation, they want to understand the customer behavior. For that reason they want to build the individual profile of each customer. They also want to enrich the profile by incorporating social media data. Given this set of requirements, which of the following would you recommend?

Considering a service level requirement (SLR) of less than 3 milliseconds, what task must be performed to meet the SLR?

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?