Exam Name: IBM DB2 11 DBA for z/OS
Certification Provider: IBM
Corresponding Certification: IBM Certified Database Administrator
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The IBM certificate is worth having precisely because few candidates obtain it each year — the C2090-312 exam is genuinely hard, and self-study pressure discourages many. TestKingFree answers that difficulty with 67 practice questions for the IBM DB2 11 DBA for z/OS, refined by hundreds of industry experts until only what matters remains.
IBM C2090-312 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM DB2 11 DBA for z/OS |
| Exam Number: | C2090-312 |
| Exam Format: | Multiple Choice, Multiple Response |
| Exam Duration: | 90 minutes |
| Real Exam Qty: | 60 |
| Exam Price: | USD 200 |
| Related Certifications: | IBM Certified Database Administrator - DB2 11 DBA for z/OS |
| Available Languages: | English |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered through authorized IBM testing partners (Pearson VUE) at test centers or online proctored where available during the exam's active lifecycle. |
| Pre Condition: | Recommended candidates have significant experience administering IBM DB2 for z/OS and knowledge of SQL, database administration, backup/recovery, security, and performance tuning. A DB2 Fundamentals certification or equivalent knowledge is recommended. |
| Official Syllabus URL: | https://www.ibm.com/training/certification/ |
IBM C2090-312 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Backup, Recovery, and Utilities | - Plan and perform backup and recovery - Manage logging and disaster recovery - Use DB2 utilities for maintenance |
| Performance Monitoring and Tuning | - Analyze access paths and SQL performance - Monitor database performance - Optimize system resources and workloads |
| Installation, Migration, and System Administration | - Configure DB2 subsystem parameters - Plan and support DB2 11 installation and migration - Manage data sharing and operational environments |
| Database Design and Object Management | - Create and manage database objects - Manage table spaces, indexes, and partitions - Implement storage and object design strategies |
| Security and Authorization | - Manage users, roles, and privileges - Audit and secure database access - Implement authentication and authorization |
C2090-312 Exam FAQs: Clear Answers, No Fluff
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The IBM DB2 11 DBA for z/OS blueprint is organized into 5 domains, led by Backup, Recovery, and Utilities, Performance Monitoring and Tuning, and Installation, Migration, and System Administration. The complete weighted syllabus appears above on this page — it is the checklist your preparation should be measured against.
You will face 60 questions within 90 minutes on the C2090-312 exam. The real exam pressure comes from that ratio — knowledge alone does not finish exams on time. Rehearse with the TestKingFree test engine's timed mode, repeat the same question sets until the answers consolidate, and pacing stops being a risk factor.
Recommended candidates have significant experience administering IBM DB2 for z/OS and knowledge of SQL, database administration, backup/recovery, security, and performance tuning. A DB2 Fundamentals certification or equivalent knowledge is recommended.
Eligibility rules do get revised, so before booking, verify the current requirements on the official IBM exam page.
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The C2090-312 exam — full title IBM DB2 11 DBA for z/OS — is IBM's own certification test, and passing it awards the IBM Certified Database Administrator certification at the Professional level. The certificate is valuable precisely because it is demanding: it proves to employers that your skills survived a vendor-built examination. It also serves as a stepping stone toward IBM Certified Database Administrator - DB2 11 DBA for z/OS.
IBM DB2 11 DBA for z/OS Sample Questions:
Which SQL statement can be used to create a data type that will represent possible speed limit values, with valid values not greater than 99, and to create a table that contains route numbers and the maximum speed limit for each route?
- A. CREATE TYPE SPEEDJJMIT AS DECIMAL(2.0); CREATE TABLE STATEJHIGHWAYS (ROUTE_NO SMALLINT. MAX_SPEED SPEEDJJMIT);
- B. CREATE TYPE SPEEDJJMIT USING DECIMAL(2.0); CREATE TABLE STATE_HIGHWAYS (ROUTE_NO SMALLINT. MAX_SPEED SPEED_LIMIT);
- C. CREATE TYPE SPEEDJJMIT AS DECIMAL(2.0); CREATE TABLE STATEJHIGHWAYS (ROUTE_NO SMALLINT. SPEED_LIMIT);
- D. CREATE TYPE SPEEDJJMIT AS SMALLINT; CREATE TABLE STATE_HIGHWAYS (ROUTE_NO SMALLINT, MAX_SPEED SPEEDJJMIT);
Correct Answer: A 🗳️
Which type of stored procedures do NOT require a WLM-managed stored procedure address space?
- A. External stored procedures.
- B. External SQL stored procedures.
- C. DB2 supplied stored procedures.
- D. Native SQL stored procedure.
Correct Answer: D 🗳️
Which is NOT a valid value for the KEYWORDS column in the DSN_PROFILES_ATTRIBUTES table?
- A. MONITOR IDLE THREADS
- B. MONITOR ACTIVE THREADS
- C. MONITOR CONNECTIONS
- D. MONITOR THREAD
Correct Answer: A 🗳️
You must be able to process recoveries for DB2 objects to any point in time between now and two weeks ago.
What is the recommended amount of recovery data needed?
- A. One set of SHRLEVEL(CHANGE) full image copies every two weeks that are kept for at least two weeks.
- B. One set of SHRLEVEL(CHANGE) full image copy at least every week that are kept for at least three weeks as well as the active/archive logs during that time.
- C. One set of SHRLEVEL(CHANGE) full images copies at least every week that are kept for at least two weeks as well as the active/archive logs during that time.
- D. One set of SHRLEVEL(CHANGE) full images copies during week#1 and one set of SHRLEVEL(REFERENCE) incremental images copies during week #2, all are kept for at least two weeks.
Correct Answer: D 🗳️
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Assuming you are the SYSADM, what is the effect of executing the EXPLAIN STMTCACHE ALL statement?
- A. The table DSN_STATEMENT_CACHE_TABLE table contains a row for each SQL statement in the Global Dynamic Statement Cache.
- B. The table DSN_STATEMENT_CACHE_TABLE table contains a row for each SQL statement in the Local Dynamic Statement Cache.
- C. The PLAN_TABLE contains the access path of each SQL statement in the Global Dynamic Statement Cache.
- D. The PLAN_TABLE contains the access path of each SQL statement in the Local Dynamic Statement Cache.
Correct Answer: A 🗳️
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