IBM C2090-101 Exam Practice Test Instant Access

Question 1

Consider the following Solr query:

curl ''http://localhost:8983/solr/gettingstarted/select?wt=json&indent=true&q=foundation''

What is the term that is being searched?

Aindent

Bjson

Cgettingstarted

Dfoundation

Answer : D

https://lucene.apache.org/solr/6_0_0/quickstart.html

Question 2

Which of the following statements is TRUE regarding search visualization with Apache Hue?

AHue utilizes Java libraries which must be installed on your system

BThe Hue Beeswax application enables you to perform queries on HBase

CFor optimal performance, the Hue Server should be one of the nodes within your Hadoop cluster

DThe Hue Sqoop UI allows transferring data from a relational database to Hadoop, but not from Hadoop to a relational database

Answer : D

https://gethue.com/move-data-in-out-your-hadoop-cluster-with-the-sqoop/

Question 3

Which of the following is NOT a characteristic of a consistent region?

ASupport for non-deterministic applications

BSupport for single-threaded operators only

CAllows ''at-least-once'' processing by using replayable data sources

DAllows ''exactly-once'' processing if using an external system that can detect duplicate tuples or can restore its state after a failure

Answer : B

https://developer.ibm.com/streamsdev/2015/02/20/processing-tuples-least-infosphere-streams- consistent-regions/

Question 4

Which command can be used to move data from HDFS into an existing table in a relational database?

Asqoop

Bhadoop fs --put

Chadoop fs --copyToLocal

Dhadoop fs --copyFromLocal

Answer : A

https://www.google.com/url? sa=t&rct=j&q=&esrc=s&source=web&cd=5&cad=rja&uact=8&ved=2ahUKEwjay5

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Question 5

Which annotation is used to exclude operators from a consistent region?

A@consistent

B@standalone

C@indepedent

D@autonomous

Answer : D

https://www.ibm.com/support/knowledgecenter/en/SSCRJU_4.2.1/com.ibm.streams.dev.doc/doc/ consistentscope.html

Question 6

For a customer satisfaction application, a large eCommerce company is loading click stream data into MySQL and running Cognos Reports which are accessed by 50 plus customer service reps (CSR). The IT team decided to move the application to the new BigInsights-based Hadoop cluster and load the data into a Hive Warehouse and run the queries. Which one of the following would enable them to reuse the SQL queries without extensive rewrite?

APig

BNoSQL

CHiveQL

DBig SQL

Answer : D

Question 7

What is the primary purpose of Flume in the Hadoop ecosystem?

ATo stream data from Hadoop

BTo move static files from the local file system into HDFS

CTo import data from a relational database or data warehouse into HDFS

DTo capture log data as it is written to log files and move them into HDFS

Answer : C

https://blogs.apache.org/flume/entry/flume_ng_architecture

IBM C2090-101 Big Data Engineer Exam Practice Test