IBM IBM Certifications C2090-101 Questions & Answers

• Question 51:

  Consider the following Solr query:

  curl "http://localhost:8983/solr/gettingstarted/select?wt=jsonandindent=trueandq=foundation"

  What is the term that is being searched?

  A. indent

  B. json

  C. gettingstarted

  D. foundation

  Correct Answer: D

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

• Question 52:

  When creating a configuration file for a Flume agent, which of the following must be configured?

  A. An interceptor

  B. A database configuration file

  C. A source, a sink, and a channel

  D. All of the above

  Correct Answer: C

  Flume agents consist of three elements: a source, a channel, and a sink. The channel connects the source to the sink. You must configure each element in the Flume agent. Different source, channel, and sink types have different configurations

  Reference: https://www.ibm.com/support/knowledgecenter/SSCKRH_1.0.3/alerts/ c_fcai_modflumeagents.html

• Question 53:

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

  A. Hue utilizes Java libraries which must be installed on your system

  B. The Hue Beeswax application enables you to perform queries on HBase

  C. For optimal performance, the Hue Server should be one of the nodes within your Hadoop cluster

  D. The Hue Sqoop UI allows transferring data from a relational database to Hadoop, but not from Hadoop to a relational database

  Correct Answer: D

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

• Question 54:

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

  A. Support for non-deterministic applications

  B. Support for single-threaded operators only

  C. Allows "at-least-once" processing by using replayable data sources

  D. Allows "exactly-once" processing if using an external system that can detect duplicate tuples or can restore its state after a failure

  Correct Answer: B

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

• Question 55:

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

  A. sqoop

  B. hadoop fs -put

  C. hadoop fs -copyToLocal

  D. hadoop fs -copyFromLocal

  Correct Answer: A

  Reference: https://www.google.com/url? sa=tandrct=jandq=andesrc=sandsource=webandcd=5andcad=rjaanduact=8andved=2ahUKEwjay5__o8TeAhUryIUKHQyiDV YQFjAEegQIBBACandurl=https%3A%2F%2Fwww.ibm.com%2Fdeveloperworks%2Fcommunity %2Ffiles% 2Fbasic%2Fanonymous%2Fapi%2Flibrary%2F3d16d834-9481-4741-8921-fe4cb5e9c93c%2Fdocument% 2Fab7d3a7c-2850-4ee1-821b-f6caa1939310%2Fmedia% 2FHadoop_IBM_Big_Insights.pptandusg=AOvVaw1S0xKgU96Ljobe3K3D-1bA

• Question 56:

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

  A. @consistent

  B. @standalone

  C. @indepedent

  D. @autonomous

  Correct Answer: D

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

• Question 57:

  Which of the following statement is TRUE with BigSheets?

  A. You can create any type of sheet from a parent workbook

  B. You must create a child workbook in order to create a chart

  C. You can delete a parent workbook without deleting the child workbooks

  D. You must run the workbook on the data to get the full results of the analysis

  Correct Answer: A

  Reference: https://www.ibm.com/support/knowledgecenter/SSPT3X_4.1.0/ com.ibm.swg.im.infosphere.biginsights.analyze.doc/doc/bigsheets_con_workbooks.html

• Question 58:

  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?

  A. Pig

  B. NoSQL

  C. HiveQL

  D. Big SQL

  Correct Answer: D

• Question 59:

  What is a method for loading RDBMS data into an HBase table?

  A. HDFS LOAD

  B. SQOOP IMPORT

  C. LOAD HADOOP USING

  D. Hadoop jar hbase-VERSION.jar importtsv

  Correct Answer: B

• Question 60:

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

  A. To stream data from Hadoop

  B. To move static files from the local file system into HDFS

  C. To import data from a relational database or data warehouse into HDFS

  D. To capture log data as it is written to log files and move them into HDFS

  Correct Answer: C

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