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: Sanya***** I want to give a massive thank you to Killexams.com for providing me with practice tests for the C1000-122 exam. The practice tests were indeed helpful for preparing for the test and passing it. I did not get a single answer wrong. Such complete exam preparatory material is a great way to achieve excellence in exams. The practice exams are excellent, and I will return for my next certification.

User: Luda***** Your C1000-122 mock exam papers helped me a lot in organizing and preparing for the exam. Thanks to you, I scored 90%. The explanation given for each answer in the mock exam is so accurate that it provided the real practice to the test practice test.

User: Marfa***** I want to express my gratitude to Killexams.com for helping me pass the c1000-122 exam with a 96% score. The exam series created by the organization is exceptional, providing an online exam experience with clear explanations of each question in straightforward language. I am more than satisfied with my decision to purchase the exam series.

User: Okb***** I decided to use killexams.com questions and answers for my C1000-122 exam, and it was a brilliant decision. The material was well-organized and made it easy for me to understand and memorize the topics. I scored an impressive 89 marks on the exam, thanks to their comprehensive and well-prepared resources. I completed the exam in just an hour and 20 minutes, which is a testament to the effectiveness of their study material. Thank you, killexams.com!

User: Kodiak***** Passing the C1000-122 exam was crucial for my career advancement, but I found it difficult. However, when I discovered Killexams.com, everything changed. The questions and answers were easy to understand, and the short and precise answers made it easy for me to memorize difficult portions. Thanks to Killexams, I passed the exam and obtained my certification.

---