IBM C2090-102 Exam Questions Instant Access

Question 1

You need to provision a Hadoop cluster to perform data analysis on customer sales data to predict which products are more popular. Which of the following solutions will let you set up your cluster with the most stability in the platform?

APurchase specific products from multiple Independent Software Vendors (ISV) for your requirements inorder to take advantage of vendor-specific features

BDevelop your own platform of software components to allow for maximum customization

CUse a Hybrid of ISV applications to build your customizations on top of that

DLeverage the Open Data Platform (ODP) core to provide a stable base against which Big Data solutionsproviders can qualify solutions

Answer : D

References:

http://hortonworks.com/innovation/open-data-platform/

Question 2

Which data format stores all of the data in a binary format making the files more compact, and will even add in markers to help Map Reduce jobs determine where to break large files for more efficient processing?

AParquet

BAvro

CORC

DSequence File

Answer : B

References:

http://www.ibmbigdatahub.com/blog/how-succeed-using-avro-storage-format

Question 3

The CAP Theorem states that it is not possible for a distributed computer system to guarantee all three of these?

AConsistency, Accuracy, and Partition tolerance

BConcurrency, Availability, and Parallel updates

CConcurrency, Accuracy, and Parallel updates

DConsistency, Availability, and Partition tolerance

Answer : B

Question 4

The analysis layer reads the data digested by the layer massaging and store layer. In some cases, the analysis layer accesses the data directly from the data source. Designing the analysis layer requires careful forethought and planning. Decisions must be made with regard to how to manage the tasks to do which of the following?

AReduce the volume of data

BLocate the data sources that can provide data for the required entities

CIdentify multi-dimension data sources

DIdentify data import and export tools to adopt and deliver an ETL strategy

Answer : B

References:

http://www.ibm.com/developerworks/library/bd-archpatterns3/

Question 5

If the recovery point objective (RPO) is low, which of the following techniques would be the most appropriate?

AClustering

BDatabase Shadowing

CRemote Journaling

DTape Backup

Answer : A

References:

http://whatis.techtarget.com/definition/recovery-point-objective-RPO

Question 6

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?

AETL tools and a Data Warehouse

BFlume and Hadoop

CPure Data for Analytics and Optim

DStreams and BigInsights

Answer : D

Question 7

Company K is designing their Big Data system. In their enterprise, they anticipate every 9 months there will be a big spike of new data on the order of multiple TB. Their company policy also dictates that data older than one year will be archived with a major clean up every 5 years. Cost is also a big issue. Which of the following provides the best design for these requirements?

AEstimate the peak volume over a 5 year period and set up a Hadoop system with commodity HW andstorage to accommodate that volume

BEstimate the peak volume over a 3 year period and set up a Hadoop system with NAS to accommodate theexpected volume

CUse Cloud elasticity capabilities to handle the peak and valley data volume

DUse SAN storage with compression to handle the peak and valley data volume

Answer : A

IBM Big Data Architect C2090-102 Exam Questions