C2090-101 exam dumps

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  • Exam Code: C2090-101
  • Exam Name: IBM Big Data Engineer
  • No. of Questions: 108 Questions and Answers
  • Updated: Oct 15, 2026

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Guessing your readiness is risky; measuring it is better. The software version of the IBM Big Data Engineer materials simulates the real C2090-101 exam environment, and after each exercise you can assess your score and see your own level clearly. PrepAwayTest builds self-assessment into the preparation, not just the content.

IBM C2090-101 Exam Overview:

Certification Vendor:IBM
Exam Name:IBM Big Data Engineer
Exam Number:C2090-101
Related Certifications:IBM Analytics: Platform Analytics
Available Languages:English
Passing Score:65%
Exam Format:Multiple-choice questions, Single/multiple answer
Exam Duration:75 minutes
Certificate Validity Period:3 years
Real Exam Qty:53
Exam Price:200 USD
Recommended Training:Hadoop and Big Data Essentials
IBM BigInsights Foundations
Exam Registration:IBM Certification Portal
Pearson VUE Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Proctored online or onsite at Pearson VUE test centers
Pre Condition:No formal prerequisites; recommended 1-2 years of hands-on experience with Hadoop, IBM BigInsights, Hive, Pig, HBase, and SQL
Official Syllabus URL:https://www.ibm.com/certify/exams/C2090-101

IBM C2090-101 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Data Preparation, Transformation, and Export26%- Perform entity resolution and data cleansing
- Use Pig for data transformation
- Create BigSheets workbooks
- Export results from Hadoop environment
- Apply Jaql for data manipulation
Topic 2: Data Security8%- Comply with security standards (PCI, PII protection)
- Implement access control and LDAP security
- Apply data masking and redaction techniques
- Monitor and secure sensitive data
Topic 3: Architecture and Integration17%- Implement MapReduce and RDD concepts
- Ensure consistent processing with InfoSphere Streams
- Design cluster architecture and storage layers
- Evaluate use cases for Hive, Big SQL, and HBase
- Integrate GPFS and distributed file systems
Topic 4: Performance and Scalability15%- Ensure high availability and scalability
- Optimize query execution and workload management
- Tune Hive, HBase, and Big SQL performance
- Apply best practices for latency and throughput
Topic 5: Data Loading34%- Import streaming data using InfoSphere Streams
- Extract data from relational sources using Sqoop
- Load log files with Flume and command-line tools
- Load unstructured data into InfoSphere BigInsights
- Create Big SQL tables and load data into Hadoop
- Ingest data into HBase and Hive

C2090-101 Exam FAQ: Preparation, Payment, and Facts

IBM recommends these training resources for candidates:

An effective training course builds understanding; scored practice with expert-verified answers builds exam readiness. The two work best together.

Yes. PrepAwayTest processes every purchase through a secure Credit Card payment system, so your transaction is protected from leakage or error at each step of the deal. We put customers' interests and the quality of the IBM Big Data Engineer product first — the C2090-101 exam materials should be the only thing you need to think about after checkout.

The C2090-101 exam contains 53 questions with 75 minutes minutes to complete them. Scored practice rounds under the same limit are how you find out — in advance — whether the clock will be a problem for you.

The official outline divides the C2090-101 exam into weighted domains, including:

  • Data Preparation, Transformation, and Export (26%)
  • Data Security (8%)
  • Performance and Scalability (15%)

The IBM Big Data Engineer practice questions at PrepAwayTest are organized around these same objectives, so your scored mock results map directly onto the areas that need work.

The C2090-101 exam leads to the IBM Big Data Engineer certification from IBM, one of the more popular credentials among IT professionals — and it is genuinely not easy to pass. The workable approaches are well known: invest focused time and energy, take an effective training course, and practice with material that mirrors the real exam. Preparation quality, not luck, separates the attempts that succeed from the ones that need repeating.

Registration for the C2090-101 exam runs through these official channels:

A good moment to register is when your scored practice results stay consistently strong — let measurement, not mood, set the date.

That is exactly what the software version is for. It recreates the atmosphere of the real C2090-101 exam, and after each exercise you can assess your score and see your current level in concrete terms. Those results tell you whether you are grasping the key points or still circling them, so your remaining study time goes in the right direction — particularly valuable when work and family leave you only a few hours a week.

No formal prerequisites; recommended 1-2 years of hands-on experience with Hadoop, IBM BigInsights, Hive, Pig, HBase, and SQL

Passing the C2090-101 exam requires 65%, and registration costs 200 USD. Think of preparation as the smaller investment that protects the larger one — measured, scored practice is how you make that trade a good one.

IBM Big Data Engineer Sample Questions:

Which of the following Big SQL statements is valid?

  • A. ALTER TABLE t1 ALTER COLUMN deptname SET DATA TYPE VARCHAR(100) USE AND KEEP UPDATE LOCKS
  • B. SELECT deptno, deptname, mgrno FROM t1 WHERE admrdept ='A00'
    FOR READ ONLY WITH RS USE AND KEEP EXCLUSIVE LOCKS
  • C. CREATE TABLE t1 WITH CS;
  • D. WITH t1 AS (...)
    (SELECT * FROM t1 WITH RR USE AND KEEP SHARE LOCKS) UNION ALL
    (SELECT * FROM t1 WITH UR);
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Which statement is TRUE when loading data into Hadoop and creating Big SQL tables?

  • A. By using the LOAD HADOOP USING command, you can import data from external data sources into target Big SQL tables
  • B. Authentication information is not necessary when you connect to a secured InfoSphere BigInsights cluster
  • C. You can either have INSERT or DELETE privileges granted to LOAD into a table with the OVERWRITE
  • D. It is optional to have INSERT privileges granted to LOAD into a table with the APPEND option
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

One option to import data to your BigInsights cluster is to use Sqoop.
Which of the following examples shows a data exchange with a DB2 database by using the built-in DB2 connector?

  • A. $SQOOP_HOME/bin/sqoop export --connect jdbc:db2://db2.my.com:50000/myDB --username db2user -- password db2pwd --table db2tbl --export-dir /sqoop/dataFile.csv
  • B. $SQOOP_HOME/bin/sqoop import --connect jdbc:db2://db2.my.com:50000/testdb --username db2user -- password db2pwd --table db2tbl --split-by tbl_primarykey --target-dir sqoopimports
  • C. $BIGINSIGHTS_HOME/bin/sqoop import --connect jdbc:db2://db2.my.com:50000/testdb -- username db2user --password db2pwd --table db2tbl --split-by tbl_primarykey --target-dir sqoopimports
  • D. $SQOOP_HOME/bin/sqoop import -connect jdbc:db2://db2.my.com:50000/testdb -username db2user - password db2pwd -table db2tbl -split-by tbl_primarykey -target-dir sqoopimports
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

Suppose that you have some log files that you need to load into HBase.
What tool could you use to perform a bulk load of the log files?

  • A. Import
  • B. ImportTsv
  • C. None of the above
  • D. Fastload
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

When we create a new table in Hive, which clause can be used in HiveSQL to indicate the storage file format?

  • A. FORMAT AS
  • B. MAKE AS
  • C. SAVE AS
  • D. STORED AS
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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