Latest and Valid IBM Certified Data Engineer C2090-101 VCE Dumps – Updated 2019

Get Latet and Valid IBM Certified Data Engineer C2090-101 VCE Dumps For Guaranteed Success, Real Success Guaranteed with Updated C2090-101 pdf dumps vce Materials. 100% PASS IBM Certified Data Engineer C2090-101 exam Today!

Vendor IBM
Exam Code C2090-101
Full Exam Name Big Data Engineer
Certification Name IBM Certified Data Engineer
Technology Big Data Platform

♥ 2018 Valid C2090-101 VCE Dumps ♥

C2090-101 exam questions, C2090-101 PDF dumps; C2090-101 exam dumps: C2090-101 Dumps (53 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest and Most Accurate IBM C2090-101 VCE Dumps:

Version: 8.0
Question: 1

Which statement is TRUE concerning optimizing the load performance?

A. You can improve the performance by increasing the number of map tasks assigned to the load
B. When loading large files the number of files that you load does not impact the performance of the
LOAD
HADOOP statement
C. You can improve the performance by decreasing the number of map tasks that are assigned to the
load
and adjusting the heap size
D. It is advantageous to run the LOAD HADOOP statement directly pointing to large files located in
the host
file system as opposed to copying the files to the DFS prior to load

Answer: A

Question: 2

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

A. Big SQL cannot be used to access the data moved in by Data Click because the data is in Hive
B. You must import metadata for all sources and targets that you want to make available for Data
Click
activities
C. Connections from the relational database source to HDFS are discovered automatically from
within Data
Click
D. Hive tables are automatically created every time you run an activity that moves data from a
relational
database into HDFS
E. HBase tables are automatically created every time you ran an activity that moves data from a
relational
database into HDFS

Answer: CE

Question: 3

Which of the following statements regarding importing streaming data from InfoSphere Streams into
Hadoop is TRUE?

A. InfoSphere Streams can both read from and write data to HDFS
B. The Streams Big Data toolkit operators that interface with HDFS uses Apache Flume to integrate
with
Hadoop
C. Streams applications never need to be concerned with making the data schemas consistent with
those on Hadoop
D. Big SQL can be used to preprocess the data as it flows through InfoSphere Streams before the data
lands in HDFS

Answer: D

Question: 4

Which of the following is TRUE about storing an Apache Spark object in serialized form?

A. It is advised to use Java serialization over Kryo serialization
B. Storing the object in serialized from will lead to faster access times
C. Storing the object in serialized from will lead to slower access times
D. All of the above

Answer: B

New Updated C2090-101 Exam Questions C2090-101 PDF dumps C2090-101 practice exam dumps: https://www.dumpsschool.com/C2090-101-exam-dumps.html

         

Facebook Comments