C9050-548の無料問題集（85題）、C9050-548認定試験参考書

IBM C9050-548 問題集

試験コード：C9050-548

試験名称：IBM Certified Database Administrator - IBM IMS

最近更新時間：2024-11-02

問題と解答：全85問

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質問 1：
What is the DB2 Design Advisor?
A. 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.
B. 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.
C. The DB2 Design Advisor is a tool that can be used to automatically create tables based on a physical
data diagram.
D. 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.
正解：A

質問 2：
What is the role of the XML data type in DB2?
A. 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.
B. The XML data type allows you to store well-formed XML documents in their hierarchical form within the
columns of a table.
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 does not exist.
正解：B

質問 3：
Using the sample IBM supplied authorization exit, which authorization ID setting will be ensured?
A. The initial primary authorization ID is set to the same value as the first secondary ID.
B. The initial primary authorization ID remains the primary ID, the SQL ID is set equal to the RACF ID of
the DB2 subsystem.
C. The initial primary authorization ID is unchanged as the DB2 primary ID, and the SQL ID is made equal
to the DB2 primary ID, and one secondary ID exists and is the name passed by CICS or IMS.
D. The initial primary authorization ID remains the primary ID, the SQL ID is set equal to the primary ID,
and the list of DB2 secondary IDs is set to the list of group names to which the RACF user ID is
connected.
正解：D

質問 4：
The following are true about the Configuration Advisor, EXCEPT:
A. To use the Configuration Advisor, you can execute the AUTOCONFIGURE command from the DB2
Command Line Processor.
B. By default, the Configuration Advisor is automatically executed when you create a new database.
C. It creates database objects such as indexes and MQTs to improve performance.
D. It offers recommendations for the initial values of buffer pool size, database configuration parameters,
and database manager configuration parameters.
正解：C

質問 5：
The DB2 Storage Optimization feature allows you to save storage by compressing your database data.
Which one of the following types of compression is new in DB2 10?
A. Classic Row Compression
B. Adaptive Compression
C. Declared Global Temporary Tables Compression
D. Temporary Tables Compression
正解：B

質問 6：
What is the DB2 health center?
A. The DB2 health center is the name for the support desk for the DB2 product. If you have a valid DB2
license and maintenance agreement, you may contact the heath center and have the center monitor your
DB2 installation remotely.
B. The health center does not exist in DB2.
C. The DB2 health center is a command-line interface to the health of the DB2 installation. You can make
corrective changes to the DB2 installation using command line entries and query the heath of the DB2
database.
D. The DB2 health center is a GUI tool that allows you to monitor the state of the database environment
and make any necessary changes to the environment.
正解：D

質問 7：
Which one of the following options is CORRECT about DB2 pureScale feature?
A. DB2 pureScale uses the same concept of HADR where the data is replicated from a primary database
to a standby database.
B. DB2 pureScale persists data in the cluster caching facilities (CFs).
C. DB2 pureScale reduces the risk and cost associated with growing your distributed database solution by
providing extreme capacity and application transparency.
D. DB2 pureScale is only available for DB2 Express-C and DB2 Advanced Enterprise Edition.
正解：C

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IBM Certified Database Administrator - IBM IMS 認定 C9050-548 試験問題:

1. When configuring an Optim Directory, which of the following DBMS types are supported?

A) Only DB2 and Oracle
B) DB2, Oracle, SQL Server, IMS and IDMS
C) DB2, Oracle, Sybase ASE, SQL Server, and IDMS
D) DB2, Oracle, Sybase ASE, SQL Server, and Informix

2. What happens when an unqualified GN call is issued after a GB status code (end of database) is
received?

A) The last segment successfully retrieved is returned in the IOArea.
B) The first segment in the database is retrieved.
C) The GB status code is repeated.
D) A GE status code (segment not found) is returned.

3. With respect to DB2 security, what is authorization?

A) Authorization is the process where the DB2 database checks with Windows security to see if you have
access to the DB2 database.
B) Authorization is a process that checks whether you have sufficient privileges to perform the desired
database operation.
C) Authorization is a process that validates that you are who you claim to be by verifying your user ID and
password.
D) Authorization is the process where the DBA gathers information to see who will have access to the
database.

4. What is DB2 Express-C?

A) DB2 Express-C is a no-charge data server version of the DB2 Express edition for thecommunity.
B) DB2 Express-C is not an existing product.
C) DB2 Express-C is latest version of DB2 Express, which follows the former versions DB2Express-A and
DB2 Express-B.
D) DB2 Express-C is the command-line interface for the DB2 Express product.

5. Which one of the following options is correct about the differences between the IMPORT and INGEST
utilities?

A) The IMPORT utility can perform lightweight transformations on the data being processed. The INGEST
utility cannot transform data.
B) The IMPORT utility is now deprecated and INGESTis the recommended alternative.
C) The IMPORT utility can import data into a database, while the INGEST can only create database
objects based on a script file.
D) The INGEST is capable of transforming and streaming data from files and pipes at high speeds into
DB2 tables. The IMPORT utility cannot transform the data.

質問と回答：

質問 # 1
正解： D

質問 # 2
正解： B

質問 # 3
正解： B

質問 # 4
正解： A

質問 # 5
正解： D