Online Access Free C2090-136 Practice Test

Using Brewer's CAP theorem as a guide for choosing between alternative data storage technologies,
which two distributed system properties does Apache HBase (part of Hadoop) guarantee?

• A.Consistency - all nodes see the same data at the same time.
• B.Availability - every request receives a response about whether it was successful or failed
• C.Atomicity - if one part of a transaction fails, the entire transaction fails.
• D.Concurrency control - correct results for concurrent operations.
• E.Partition tolerance - the system continues to operate despite arbitrary message loss.

Which in-memory database design point helps use main memory more efficiently?

• A.Organizing data according to columns rather than rows.
• B.Processing data using multiple processor cores.
• C.Single Instruction Multiple Data processing.
• D.Automatic and always-on data compression.

Which document from the IBM Big Data & Analytics Reference Architecture details the customer
engagement model and sample discovery workshop template for building a customer's roadmap to adopt
Big Data & Analytics?

• A.Business Direction
• B.Use Cases
• C.Architecture Overview
• D.Architecture Decisions

Company A is planning to sign up for IBM SoftLayer cloud to supplement their existing data centers which
they own. Which solution can be deployed in a hybrid cloud model?

• A.IBM Pure Data for Analytics on IBM SoftLayer.
• B.An IBM InfoSphere Biglnsights Hadoop cluster with some data nodes on-premise and some on IBM
  SoftLayer.
• C.IBM System z servers with some LPARS onsite and some on IBM SoftLayer
• D.Perform analytics with on-premise database and IBM Cognos running on IBM Softlayer.

A public utility customer wants to detect anomalous conditions from data received from hundreds of
thousands of sensors that monitor load and heat throughout their network. This data needs to be
analyzed near real time in order to make adjustments before a piece of equipment shuts down or fails
from an overload. This is an example of what type of data?

• A.Streaming Data
• B.Structured Data
• C.Unstructured Data
• D.Relational Data