IBM C9050-548 Actual Free Exam Questions & Community Discussion

Exam Code/Number: C9050-548
Exam Name/Title: IBM Certified Database Administrator - IBM IMS
Certification Provider: IBM
Corresponding Certification: IBM Certified Database Administrator

Exam Questions: 85
Updated On: Jun 03, 2026

Question #19

What is the DB2 Design Advisor?

A. The DB2 Design Advisor is a tool that can be used to automatically create tables based on a physical
data diagram.

B. The DB2 Design Advisor is a tool that can help you improve your database workload performance.
Given a set of SQL statements in a workload, the Design Advisor can generate recommendations to
improve the performance of SQL execution.

C. The DB2 Design Advisor is a tool that automatically analyzes your running database and continuously
makes changes to your database to give it peak performance.

D. The DB2 Design Advisor is a help desk facility that is available to all licensed DB2 owners that have
paid their maintenance agreements with IBM. The tool is a web site that guides you through the design of
your database, with the DBA responding to a series of questions. It produces a database schema that
allows for quick database creation.

Discussion 0

Correct Answer: B Vote an answer

Question #20

Which one of the following options is FALSE about DB2's Multi-Temperature Data Storage capability?

A. You can use storage groups to implement multi-temperature data management in DB2.

B. Multi-temperature data management reduces the total cost of ownership by allowing efficient
deployment of storage hardware with minimal administrative overhead.

C. Multi-temperature data management integrates with DB2's Workload Manager feature to let you
prioritize your workloads based on the data being accessed.

D. Multi-temperature data management best practices recommend that cold data should be stored in
faster devices in order to maximize overall system performance.

Discussion 0

Correct Answer: D Vote an answer

Question #21

What is the DB2 command editor?

A. The DB2 command editor is a tool that allows you to work with query results; view graphical
representation of the access plan for SQL statements; run commands in sequence; and create, save, and
schedule the execution of scripts.

B. The DB2 command editor is a new feature in DB2. It is a command-line tool that allows you todefine
and implement new SQL commands to be used in relational operations on thedatabase.

C. The DB2 command editor is the initial command-line interface that allows you to install theDB2 product.

D. The DB2command editor does not exist in DB2.

Discussion 0

Correct Answer: A Vote an answer

Question #22

Which one of the following sentences does NOT describe a benefit of Temporal Tables?

A. Temporal tables lower costs by eliminating the complexity for businesses to develop their own
temporal support infrastructure, such as additional tables, triggers, and application logic.

B. Temporal tables allow better data management by letting the application control data integrity and
uniqueness.

C. Temporal tables provide a quick and easy way to track and record data changes in the table.

D. Temporal tables increase business insight by letting analysts understand how the business was doing
in the past, what has changed in the present, what are the projections for the future.

Discussion 0

Correct Answer: B Vote an answer

Question #23

Which of the following options best defines the Label-Based Access Control (LBAC) feature?

A. DB2 LBAC lets you decide exactly who has write/read access to individual rows and columns by
comparing the security labels between database objects and users.

B. DB2 LBAC is the DB2 authority in charge of issuing GRANT and REVOKE statements.

C. DB2 LBAC allows you to use labels to reference database objects by a short name instead of the full
qualified name.

D. DB2 LBAC monitors table data access and tables modifications made by database users.

Discussion 0

Correct Answer: A Vote an answer

Question #24

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

A. DB2 pureScale feature does not support range-partitioning tables.

B. A DB2 pureScale installation is only supported on AIX platform.

C. DB2 pureScale feature supports multiple interconnects for the cluster caching facilities (CFs).

D. DB2 pureScale feature supports multiple interconnects for both members and cluster caching facilities
(CFs).

Discussion 0

Correct Answer: C Vote an answer

Question #25

What is the role of the XML data type in DB2?

A. The XML data type allows you to store well-formed XML documents in their hierarchical form within the
columns of a table.

B. The XML data type does not exist.

C. The XML data type allows you to link a reference to an XML document stored outside of the columns of
a table.

D. The XML data type allows a parser to use the metadata in a table to link to an external XML document
stored outside of the columns of a table.

Discussion 0

Correct Answer: A Vote an answer

Question #26

What is the purpose of the Self Tuning Memory Manager (STMM) in DB2?

A. This feature detects memory expansion in the database and delivers a warning to the DBA to let them
know when the database is nearing a threshold memory allocation limit.

B. This feature reduces the task of configuring your DB2 server by continuously updating memory
configuration parameters, resizing buffer pools, and dynamically determining the total amount of memory
to be used by the database.

C. STMM allows DBAs to inspect the current memory allocation by buffer pools.

D. The purpose of this feature is for the system to deliver to you a report of database tuning
recommendations so that you can update the configuration parameters by hand.

Discussion 0

Correct Answer: B Vote an answer

Question #27

What is DB2 Express?

A. DB2 Express is a faster version of DB2 that is more powerful and feature-rich than the regularDB2
version.

B. DB2 Express is a version of DB2 that will only run on handhelds and PDAs and that is targeted for the
purposes of sales demonstrations.

C. DB2 Express is a wizard in DB2 that allows for the quick installation and setup of the DB2product.

D. DB2 Express is an edition of DB2 specifically targeted towards SMBs and ISVs.

Discussion 0

Correct Answer: D Vote an answer

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