C1000-122 : Db2 12 for z/OS DBA Fundamentals Exam

Question: 1
What is the purpose of the security labels in Db2 12 for z/OS?
A. To enforce row-level security for the database
B. To classify and protect sensitive data in the database
C. To control access to the database objects
D. To audit and monitor user activity in the database
Answer: B
Explanation: Security labels in Db2 12 for z/OS are used to classify and protect sensitive data in the database. They help enforce data access controls and ensure that only authorized users can view or modify sensitive information.
Question: 2
How does Db2 12 for z/OS handle data concurrency?
A. By using row-level locking
B. By using table-level locking
C. By implementing optimistic concurrency control
D. By implementing pessimistic concurrency control
Answer: A
Explanation: Db2 12 for z/OS handles data concurrency by using row-level locking. This means that only the specific rows being accessed by a transaction are locked, allowing other transactions to access different rows concurrently.
Question: 3
Which SQL statement should be used to retrieve XML data stored in a Db2 12 for z/OS database?
A. SELECT XMLQUERY
B. SELECT XMLTABLE
C. SELECT XMLGEN
D. SELECT XMLCAST
Answer: B
Explanation: The SELECT XMLTABLE statement is used to retrieve XML data stored in a Db2 12 for z/OS database. It allows you to query XML data and extract specific elements or attributes from the XML document.
Question: 4
Which Db2 12 for z/OS object is used to enforce referential integrity constraints?
A. Index
B. View
C. Trigger
D. Constraint
Answer: D
Explanation: Constraints are Db2 12 for z/OS objects used to enforce referential integrity constraints. They define rules that ensure the relationships between tables are maintained, such as ensuring the existence of related rows in a foreign key relationship.
Question: 5
What is the purpose of a database planning process in Db2 12 for z/OS?
A. To determine the hardware requirements for the database
B. To define the logical and physical structure of the database
C. To create backup and recovery strategies for the database
D. To establish security policies and access controls for the database
Answer: B
Explanation: The purpose of the database planning process in Db2 12 for z/OS is to define the logical and physical structure of the database. This includes determining the table structures, indexes, tablespaces, and other storage considerations.
Question: 6
What is the purpose of a database trigger in Db2 12 for z/OS?
A. To enforce data validation rules
B. To control access to the database objects
C. To monitor and log database activity
D. To optimize query execution plans
Answer: C
Explanation: Database triggers in Db2 12 for z/OS are used to monitor and log database activity. They can be defined to automatically execute certain actions, such as logging changes to specific tables or performing additional data validation checks.
Question: 7
What is the purpose of application design in Db2 12 for z/OS?
A. To optimize query performance
B. To define the database schema
C. To establish security policies for the application
D. To create backup and recovery strategies for the application
Answer: A
Explanation: The purpose of application design in Db2 12 for z/OS is to optimize query performance. This includes designing efficient SQL statements, defining appropriate indexes, and structuring the application code to minimize database access and improve overall performance.
Question: 8
Which utility is used to load data into a Db2 12 for z/OS database?
A. DSNTIAUL
B. DSNTIUL
C. DSNTIPTF
D. DSNTIAUL
Answer: B
Explanation: The DSNTIUL utility is used to load data into a Db2 12 for z/OS database. It allows you to efficiently insert large volumes of data into tables,performing high-speed data loading operations.
Question: 9
Which utility is used to perform database backup and recovery operations in Db2 12 for z/OS?
A. DSNTIJRT
B. DSNTIAUL
C. DSNTIAUL
D. DSNTIPRN
Answer: D
Explanation: The DSNTIPRN utility is used to perform database backup and recovery operations in Db2 12 for z/OS. It allows you to create full or incremental backups of the database and restore it to a previous state if necessary.

User: Martin***** There are many facts available online for all C1000-122 certifications, but I was hesitant to use the free practice tests as I knew that people who post such information may not feel any obligation and could provide misleading data. So, I decided to pay for the Killexams.com C1000-122 questions and answers, which turned out to be the best decision for me. They provided me with real exam questions and answers, making it easier for me to pass the C1000-122 exam with ease.

User: Mary***** Initially, I was unsure if I would pass my c1000-122 exam and almost gave up. However, I decided to register at Killexams.com for exam coaching just a week before the exam. To my surprise, the topics that I usually avoided studying became interesting, and I eventually passed with flying colors thanks to Killexams.com Questions and Answers.

User: Mariam***** Although the c1000-122 exam was initially challenging for me, using the Killexams.com exam simulator and guide helped me understand the questions and pass the exam with ease. I was able to answer 90 out of 100 questions by referring to the guide in the practice test. The exam simulator was also excellent, and I appreciate the wonderful service provided by Killexams.com.

User: Hugo***** I extend my appreciation to the team at Killexams.com for providing such a remarkable platform. Their web questions and case studies helped me pass the C1000-122 certification exam with a score of 81%. Understanding the types and patterns of questions and the explanations provided for answers was invaluable. Thank you for your guidance and support. Killexams.com is an excellent resource.

User: Leonid***** The C1000-122 materials from Killexams.com were an exquisite help for me in preparing for the exam. Every subject matter and every situation was covered, making me confident about my knowledge. I was anxious, but the Killexams.com material made the exam easy, and I got an excellent result. I am now pursuing further IBM certifications.

---