IBM Db2 12 for z/OS Administrator: C1000-078 Exam
"IBM Db2 12 for z/OS Administrator", also known as C1000-078 exam, is a IBM Certification. With the complete collection of questions and answers, PrepPDF has assembled to take you through 62 Q&As to your C1000-078 Exam preparation. In the C1000-078 exam resources, you will cover every field and category in IBM Certified Administrator Certification helping to ready you for your successful IBM Certification.
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- Exam Code: C1000-078
- Exam Name: IBM Db2 12 for z/OS Administrator
- Certification Provider: IBM
- Corresponding Certification: IBM Certified Administrator
- Updated: Nov 14, 2026
- No. of Questions: 62 Questions & Answers with Testing Engine
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IBM C1000-078 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Design and Objects | - Schema design and object management - Tables, indexes, and storage structures |
| Db2 12 for z/OS Architecture and Installation | - Db2 subsystem components and architecture - Installation and migration considerations |
| Security and Authorization | - Privileges, roles, and access control - Authentication and authorization models |
| Performance Monitoring and Tuning | - Subsystem monitoring and optimization - Query performance analysis |
| Backup, Recovery, and Data Integrity | - Backup utilities and procedures - Recovery strategies and logging |
IBM Db2 12 for z/OS Administrator Sample Questions:
Which lEAOPTxx parameter and value determines that processes will be routed from zllP to general processors when the zllP engines have no more capacity?
- A. IFAHONORPRIORITY = YES
- B. IIPHONORPRIORITY = NO
- C. IFAHONORPRIORITY = NO
- D. IIPHONORPRIORITY = YES
Correct Answer: C 🗳️
DB2 just abended unexpectedly and needs to be restarted as quickly and consistently as possible.
Which of the following restart method do you pick?
- A. Create a conditional restart record using option STARTRBA and then restart DB2.
- B. Perform a cold start
- C. Issue the-START DB2 command
- D. Create a conditional restart record using option ENDRBA and then restart DB2
Correct Answer: D 🗳️
When must the IRLM address space be active?
- A. During start of DB2
- B. After startup of DB2
- C. At the first lock request
- D. At the first concurrent lock situation
Correct Answer: D 🗳️
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 FUNCTION SPECIFIC
- B. -DISPLAY LOCATION OB.
- C. -DISPLAY THREADH DETAIL
- D. -DISPLAY DDF DETAIL
Correct Answer: C 🗳️
What are the appropriate actions that can be taken to reduce false contention in a data sharing environment? (Choose two)
- A. Reduce the IRLMRWT subsystem parameter value
- B. Increase workload with inter-DB2 read/write interest
- C. Use LOCKSIZE PAGE and MAXROWS 1
- D. Increase the size of the lock structure
- E. Increase the proportional size of the lock table
Correct Answer: A,D 🗳️
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