IBM C2090-101 Exam Practice Test Instant Access

Question 1

PCI compliance requirements allow the use of real customer data during testing and development only when:

AThe data is only processed in memory

BCustomer data is never allowed in testing or development

CThe data is never stored longer than 24 hours in the test system

DThe data is only stored in volatile storage that expires on power loss

Answer : D

Question 2

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 3

Which of the following statements are TRUE regarding the use of Data Click to load data into BigInsights? (Choose two.)

ABig SQL cannot be used to access the data moved in by Data Click because the data is in Hive

BYou must import metadata for all sources and targets that you want to make available for Data Click activities

CConnections from the relational database source to HDFS are discovered automatically from within Data Click

DHive tables are automatically created every time you run an activity that moves data from a relational database into HDFS

EHBase tables are automatically created every time you ran an activity that moves data from a relational database into HDFS

Answer : C, E

https://www.ibm.com/support/knowledgecenter/en/SSZJPZ_11.3.0/ com.ibm.swg.im.iis.dataclick.doc/topics/hivetables.html

Question 4

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

Question 5

Which of the following Pig Latin expressions is used to sum a set of numbers in a bag?

AX = FOR EACH C -> (group,SUM(A.a1))

BX = FOR EACH C GEN [group, SUM (A.a1)];

CX = FOREACH C GENERATE group, SUM (A.a1);

DX = FOREACH C GENERATE FLATTEN SUM (A.a1);

Answer : C

https://github.com/rjurney/Cloud-Stenography/blob/master/CloudStenography/pig-0.3.0/src/docs/ src/documentation/content/xdocs/piglatin.xml

Question 6

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 7

Which of the following are capabilities of the Apache Spark project?

ALarge scale machine learning

BLarge scale graph processing

CLive data stream processing

DAll of the above

Answer : B

https://spark.apache.org/

IBM Big Data Engineer C2090-101 Exam Practice Test