IBM C2090-318 actual dump : DB2 12 System Administrator for z/OS

C2090-318
  • Exam Code: C2090-318
  • Exam Name: DB2 12 System Administrator for z/OS
  • Updated: Sep 04, 2026
  • Q & A: 60 Questions and Answers

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About IBM C2090-318 Exam Questions

The IBM DB2 12 System Administrator for z/OS has a reputation for tripping up even experienced professionals. Actual4Dumps built its C2090-318 practice questions for 2026 to mirror that difficulty, so nothing on exam day catches you off guard.

IBM C2090-318 Exam Overview:

Certification Vendor:IBM
Exam Name:DB2 12 System Administrator for z/OS
Exam Number:C2090-318
Passing Score:Not published officially
Available Languages:English
Related Certifications:DB2 11 Fundamentals for z/OS (C2090-320)
IBM Db2 12 for z/OS Administrator (C1000-078)
Real Exam Qty:60
Exam Price:Not officially published (typically regional IBM exam fee)
Exam Duration:90 minutes
Exam Format:Multiple choice
Sample Questions:Free Download Latest C2090-318 actual dumps
Exam Way:Onsite at authorized testing centres and possibly online proctored exams
Pre Condition:Recommended experience with DB2 for z/OS system administration and understanding of z/OS environment
Official Syllabus URL:https://www.ibm.com/training/certification

IBM C2090-318 Exam Syllabus Topics:

SectionObjectives
Exam Domains- Distributed Data Facility (DDF)
- Security and Authorization
- DB2 Architecture and Components
- Performance and Tuning
- Database Objects and Utilities
- Installation and Migration
- Monitoring and Problem Determination

Common Questions About the IBM C2090-318 Exam

The IBM DB2 12 System Administrator for z/OS is the official IBM exam that leads to the IBM Data and AI certification at the Professional level. Passing it validates your skills against IBM standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as IBM Db2 12 for z/OS Administrator (C1000-078), DB2 11 Fundamentals for z/OS (C2090-320), so it can serve as a solid step in a broader certification path.

The C2090-318 exam has 60 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.

The passing score for the C2090-318 exam is Not published officially, and the official registration fee is Not officially published (typically regional IBM exam fee). Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 60 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.

IBM sets the following requirement for the C2090-318 exam: Recommended experience with DB2 for z/OS system administration and understanding of z/OS environment. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.ibm.com/training/certification before you register.

Yes. Actual4Dumps offers a free PDF demo for the IBM DB2 12 System Administrator for z/OS, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.

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The IBM DB2 12 System Administrator for z/OS is organized into 1 domains. Among the first ones are Exam Domains, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full C2090-318 exam outline above on this page.

IBM DB2 12 System Administrator for z/OS Sample Questions:

Question 1

During DB2 restart, it is observed that it takes a significant amount of time to complete. Which of the following could be tuned to improve restart time?

A. Specify CURRENTDATA(YES)
B. Reduce system checkpoint interval
C. Specify LOCKSIZE ANY for DB2 objects
D. Specify LBACKOUT=NO


Question 2

CPU utilization for a DB2 subsystem suddenly increased by approximately 20% and is still at this high level after 24 hours. No increase in workload was expected. What would be the most efficient analysis to perform?

A. Start a system-wide performance trace to identify the workload which is causing the high CPU
B. Check that the WLM settings are set correctly
C. Execute a -DISPLAY STATS command to identify the workload which is causing the high CPU
D. Execute a -DISPLAY TRACED command to check if there are additional traces running or if the global trace is on


Question 3

For best DB2 lock avoidance, which of the following BIND/REBIND options should be included in the REBIND command execution?

A. ACQUIRE(USE)ISOLATION(CS)
B. CURRENTDATA(NO)ISOLATION(CS)
C. ACQUIRE(USE)ISOLATION(RR)
D. CURRENTDATA(YES) ISOLATION(CS)


Question 4

DB2 has stopped working because it has problems archiving the last active log. Which of the following commands could be used to resolve the situation?

A. -SET LOG RESUME
B. -SET LOG NEWLOG
C. -SET LOG SUSPEND
D. -SET LOG LOGLOAD


Question 5

Which of the following commands can be used to show the client correlation token in order to find details such as the ip-address. port-address and unique-id to identify the distributed transaction?

A. -DISPLAY DDF DETAIL
B. -DISPLAY THREADH DETAIL
C. -DISPLAY LOCATION OB.
D. -DISPLAY FUNCTION SPECIFIC


Solutions:

Question 1
Answer: B
Question 2
Answer: A
Question 3
Answer: B
Question 4
Answer: B
Question 5
Answer: B

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