IBM C2090-548 real exam prep : IBM Certified Database Administrator - IBM IMS

  • Exam Code: C2090-548
  • Exam Name: IBM Certified Database Administrator - IBM IMS
  • Updated: Oct 23, 2026
  • Q&As: 85 Questions and Answers

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About IBM C2090-548 Real Exam

When IBM revises the IBM Certified Database Administrator - IBM IMS blueprint in 2026, will your study material notice? Ours will — Real4Prep checks for C2090-548 updates daily and ships them to you free for 365 days.

IBM C2090-548 Exam Overview:

Certification Vendor:IBM
Exam Name:IBM IMS Database Administrator (C2090-548)
Exam Number:C2090-548
Related Certifications:IBM Certified Application Developer - IMS
IBM Certified System Programmer - IMS
Exam Price:Varies by region and delivery provider
Passing Score:Not publicly disclosed
Exam Format:Scenario-based questions, Multiple choice
Available Languages:English
Real Exam Qty:Not publicly disclosed (varies by exam version)
Certificate Validity Period:Typically 3 years (IBM certifications may vary by program updates)
Exam Duration:Not publicly standardized (typically around 90 minutes)
Recommended Training:IBM IMS Training Courses
Exam Registration:IBM Certification Portal
Sample Questions:Free Download real C2090-548 exam prep
Exam Way:Online proctored or test center (varies by region and IBM testing partner)
Pre Condition:Recommended experience with IBM IMS database systems; prior IMS administration or development experience is strongly suggested but not strictly required
Official Syllabus URL:https://www.ibm.com/training/certification

IBM C2090-548 Exam Syllabus Topics:

SectionObjectives
Performance and Tuning- Performance monitoring
  • 1. IMS performance analysis tools
    • 2. Bottleneck identification
      - Optimization techniques
      • 1. Database access optimization strategies
        • 2. Buffer tuning and storage optimization
          IMS Environment and Architecture- IMS system components and structure
          • 1. IMS DB/DC architecture overview
            • 2. Control regions and address spaces
              - IMS data organization concepts
              • 1. Hierarchical database model fundamentals
                • 2. Database record and segment structure
                  Database Recovery and Availability- High availability concepts
                  • 1. Failover and restart procedures
                    • 2. Database recovery utilities
                      - Recovery mechanisms
                      • 1. Log-based recovery concepts
                        • 2. Image copy and change accumulation
                          Security and Access Control- Access control mechanisms
                          • 1. Authorization and authentication concepts
                            • 2. IMS security architecture
                              Database Definition and Management- Database maintenance
                              • 1. Database allocation and reorganization
                                • 2. Data integrity management
                                  - Database design and DBD/PSB concepts
                                  • 1. Database Definition (DBD) creation and usage
                                    • 2. Program Specification Block (PSB) usage

                                      C2090-548 Exam FAQ: IBM Candidates' Top Questions

                                      At its core, the C2090-548 exam is IBM's gatekeeper for the IBM Certified Database Administrator - IMS certification — a Professional-level credential. It examines how well you apply the IBM Certified Database Administrator - IBM IMS objectives to realistic scenarios, which is why hands-on candidates tend to outperform pure memorizers. The credential also links into a wider path covering IBM Certified System Programmer - IMS, IBM Certified Application Developer - IMS, so it works as both a standalone achievement and a stepping stone. In a market where certificates increasingly signal ability, passing C2090-548 is a concrete, verifiable upgrade to your professional profile.

                                      The IBM Certified Database Administrator - IBM IMS exam draws its questions from 5 domains, starting with Database Definition and Management, Database Recovery and Availability, and IMS Environment and Architecture. Smart candidates read weightings as a resource map: heavy domains get the deepest practice, light domains get efficient review. You'll find the complete domain list in the exam topics section above — let it drive your schedule.

                                      The IBM Certified Database Administrator - IBM IMS exam fits Not publicly disclosed (varies by exam version) questions into Not publicly standardized (typically around 90 minutes). Convert that into a pace before exam day: total minutes divided by question count gives you a per-item budget, and the discipline to flag-and-return when something overruns it. Practicing under a live timer — the Real4Prep test engines run one on every session — turns that discipline into reflex, so the clock works for you instead of against you.

                                      The IBM Certified Database Administrator - IBM IMS exam requires Not publicly disclosed to pass, and IBM charges Varies by region and delivery provider per attempt — full price, every time, including retakes. That pricing structure rewards preparation: run timed self-assessments with Real4Prep practice questions, and only book your seat once your scores clear the bar consistently across multiple sessions. One well-prepared attempt is dramatically cheaper than two hopeful ones.

                                      Officially, the IBM Certified Database Administrator - IBM IMS exam uses these formats: Multiple choice, Scenario-based questions. Formats shape strategy — long scenario stems reward reading the final question sentence first, while multi-select items punish partial knowledge. The fix is exposure: Real4Prep's 85 practice questions rehearse you in every listed format until the mechanics are second nature and only the content demands your attention.

                                      IBM currently delivers the C2090-548 exam in English. Select whichever language lets you parse questions fastest under time pressure — borderline scores are often decided by reading speed, not knowledge. If English is your choice, daily sessions with Real4Prep's English C2090-548 practice questions build exactly the vocabulary the exam uses.

                                      The credential earned through the IBM Certified Database Administrator - IBM IMS exam remains valid for Typically 3 years (IBM certifications may vary by program updates). Note the expiry date the day you pass and start researching recertification options well in advance — planned renewals are routine, last-minute ones are stressful. Because recertification rules belong to IBM and change over time, verify the current policy on the official certification page as your renewal window approaches.

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                                      Commuters and travelers usually live in the online engine; desk-bound studiers prefer the desktop version; annotators swear by the PDF.

                                      There is. Many IBM Certified Database Administrator - IBM IMS candidates are first-time test-takers, so Real4Prep provides a free PDF demo containing real sample questions and answers — enough to judge the style, depth, and fit for your study habits. There's no single "perfect" study tool for everyone, only the one that suits you; download the demo and decide with evidence. Purchases then include 365 days of free updates, with renewal at 50% off afterward.

                                      Our staff checks for IBM Certified Database Administrator - IBM IMS changes every day. When the exam evolves, the question bank is updated and the latest version reaches you through your member zone — free for 365 days after payment. We also welcome rational customer suggestions and fold them into revisions. Watch the New Releases section or the Real4Prep newsletter, re-check 3-4 days before your exam, and if a product ever expires, repurchase it at 50% off to restart the service.

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                                      Join the growing number of candidates preparing smarter: download the free C2090-548 demo, and let Real4Prep's 85 practice questions carry your IBM Certified Database Administrator - IBM IMS preparation from first look to passing score.

                                      IBM Certified Database Administrator - IBM IMS Sample Questions:

                                      Question #1

                                      Which of the following options does NOT describe a benefit of DB2's Row Compression?

                                      • A. Compression allows you to cache more data in the buffer pools using the same amount of space.
                                      • B. Compression allows you to retrieve the same amount of data using fewer disk operations (I/O).
                                      • C. Compression allows you to reduce CPU workload because there is less data to process.
                                      • D. Compression allows you to store the same amount of data in less space, which can significantly save storage costs.
                                      Reveal Solution  Discussion  0

                                      Correct Answer: C  🗳️

                                      Question #2

                                      What is a buffer pool in DB2?

                                      • A. A buffer pool is a logical storage grouping composed of one or more containers.
                                      • B. A buffer pool is a DB2 component that manages connections to databases.
                                      • C. A buffer pool is a pool of connection buffers that increases performance of applications connecting to the DB2 server.
                                      • D. A buffer pool is an area of main memory that has been allocated by the database manager for the purpose of caching table and index data asit is read from the physical media.
                                      Reveal Solution  Discussion  0

                                      Correct Answer: D  🗳️

                                      Question #3

                                      A database must be registered with DBRC in order for IMS to permit what?

                                      • A. Logging
                                      • B. IRLM to be used as the lock manager
                                      • C. Data sharing
                                      • D. Data compression
                                      Reveal Solution  Discussion  0

                                      Correct Answer: C  🗳️

                                      Question #4

                                      What is the purpose of the Adaptive, self-tuning memory allocation feature in DB2?

                                      • A. This feature will help to reduce the task of configuring your DB2 server by continuously updating configuration parameters, resizing buffer pools, and dynamically determining the total amount of memory to be used by the database.
                                      • B. This feature does not exist in DB2.
                                      • C. The purpose of this feature is for the system to deliver to you a report of tuning specifications for the database so that you can update the configuration parameters by hand.
                                      • D. This feature will detect memory allocation expansion in the database and deliver a warning to the DBA to let them know when the database is nearing a threshold space allocation limit.
                                      Reveal Solution  Discussion  0

                                      Correct Answer: A  🗳️

                                      Question #5

                                      Which one of the following options is TRUE about DB2 pureScale?

                                      • A. A DB2 pureScale installation is only supported on AIX platform.
                                      • B. DB2 pureScale feature supports multiple interconnects for the cluster caching facilities (CFs).
                                      • C. DB2 pureScale feature supports multiple interconnects for both members and cluster caching facilities (CFs).
                                      • D. DB2 pureScale feature does not support range-partitioning tables.
                                      Reveal Solution  Discussion  0

                                      Correct Answer: B  🗳️

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