Free C2090-612: DB2 10 DBA for zOS Exam Questions and Answers
DB2 10 DBA for zOS is exam C2090-612, part of the IBM Professional Certification Program. IBM exams you book carry a C1000- code, with S2000- used for specialty credentials, and the three digits are a sequential counter across the whole portfolio rather than a product family — a higher number simply means newer. C2090- and C2010- are the legacy series and are all but extinct.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: August 30, 2026
- Exam code
- C2090-612
- Provider
- IBM
- Questions in our bank
- 1000+
- Free to read
- First 10, with answers
- Official page
- Official Exam website
- Our test mode duration & pass mark
- 130 mins · 70%
Recommended: Switch to Test Mode to start a practice test that simulates the real exam experience.
Question #1
1. You are required to create a backup for a DB2 database. What command would you use?
Please select an optionIncorrectCorrect answer: A
"BACKUP DATABASE" is the command to create database backups in DB2.
Was this answer correct?Question #2
2. A customer reports slow query performance on a large table. What action should you take first?
Please select an optionIncorrectCorrect answer: B
Analyzing run statistics provides insights into query performance.
Was this answer correct?Question #3
3. While performing a table update, you encounter a deadlock. What procedure do you follow?
Please select an optionIncorrectCorrect answer: A
Investigating a deadlock situation helps in identifying the cause and preventing it in the future.
Was this answer correct?Question #4
4. You want to ensure that users cannot modify certain data. Which method would you implement?
Please select an optionIncorrectCorrect answer: B
Implementing views restricts access to raw data while allowing controlled data access.
Was this answer correct?Question #5
5. When tuning system performance, what should you monitor closely?
Please select an optionIncorrectCorrect answer: A
Monitoring lock waits helps identify performance bottlenecks in database operations.
Was this answer correct?Question #6
6. You need to migrate tables from a legacy system. What is the recommended first step?
Please select an optionIncorrectCorrect answer: A
Assessing data compatibility is essential to ensure a successful migration.
Was this answer correct?Question #7
8. Your DB2 database is experiencing high I/O usage. What is a possible solution?
Please select an optionIncorrectCorrect answer: D
Implementing data compression reduces the amount of I/O by minimizing storage requirements.
Was this answer correct?Question #8
9. You are tasked with ensuring data integrity in transactions. What would you utilize?
Please select an optionIncorrectCorrect answer: A
Using proper isolation levels helps maintain data integrity in concurrent transactions.
Was this answer correct?Question #9
10. After updating a critical stored procedure, what must be done before using it?
Please select an optionIncorrectCorrect answer: D
Testing the stored procedure ensures that it behaves as expected before being put into production.
Was this answer correct?Question #10
11. Your team needs to improve DB2 database recovery times. What should you focus on?
Please select an optionIncorrectCorrect answer: D
Implementing point-in-time recovery allows for faster recovery to a specific moment.
Was this answer correct?
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FAQ
Learn More: https://www.ibm.com/training/credentials
- Q1: What is the C2090-612: DB2 10 DBA for zOS exam?
- A: C2090-612: DB2 10 DBA for zOS is a IBM certification exam. Judging by the questions in our bank, it concentrates on query, queries, table, transaction and procedure.
- Q2: What topics does the C2090-612: DB2 10 DBA for zOS exam cover?
- A: Questions in our C2090-612: DB2 10 DBA for zOS bank cluster around query, queries, table, transaction, procedure and error. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for C2090-612: DB2 10 DBA for zOS?
- A: Work through the C2090-612: DB2 10 DBA for zOS practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real C2090-612: DB2 10 DBA for zOS exam questions?
- A: They are drawn from officially released past questions and from community members who have sat C2090-612: DB2 10 DBA for zOS. Answers are verified and updated weekly.
- Q5: Where do I register for the C2090-612: DB2 10 DBA for zOS exam?
- A: Register through IBM directly at https://www.ibm.com/training/credentials. Exampractice is not affiliated with IBM and does not administer the exam.
- Q6: Is there a free C2090-612: DB2 10 DBA for zOS sample?
- A: Yes. Every C2090-612: DB2 10 DBA for zOS page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
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