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：2024-04-27

問題と解答：全85問

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質問 1：
Each database has its own system catalog tables and views. These store metadata about the database
objects. You can query them just like any other tables or views. Which of the following are some of the
system catalog tables?
A. SYSLOAD, SYSALL, and SYSPASS
B. SYSIBM, SYSCAT, and SYSSTAT
C. SYSMANAGEMENT, SYSCREATE, and SYSSTORE
D. SYSSTART, SYSBACKUP, and SYSOPEN
正解：B

質問 2：
The automatic maintenance wizard is a basic administration tool that is included in DB2. Which one of the
following activities does the automatic maintenance wizard help you with?
A. Using the automatic maintenance wizard is one of the quickest ways to set up your own database.
B. Using the automatic maintenance wizard, all DB table relationships will be created automatically based
upon the same column attribute naming being used in each table.
C. The automatic maintenance wizard simplifies your DB accounting activities to justify DB2.
D. The automatic maintenance wizard allows you to create 4GL scripts to query the database using plain
English language as a query language.
正解：A

質問 3：
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 4：
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.
正解：B

質問 5：
What is the DB2 design advisor?
A. DB2 has no design advisor tool.
B. The DB2 design advisor is a tool that can help you improve your workload performance.
The tool asks you questions about your workload and other options it should take into account, and then
recommends performance changes to your database.
C. The DB2 design advisor is a tool that automatically analyzes your running database and continuously
makes changes to your database, so that the database is running at 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.
正解：B

質問 6：
Which of the following is required when implementing the IMS Data Capture Exit?
A. Modify DBDs.
B. Start an MVS address space to catch the changes.
C. Modify PSBs.
D. Change online and batch applications.
正解：A

質問 7：
The table is a primary concept in DB2. Which one of the following attributes relates to DB2 Tables?
A. Tables are comprised of main attributes called platform and legs.
B. Tables exist outside of the DB2 database with a single attribute called the table diagonal.
C. Tables are comprised of 3 attributes in DB2. These are the top, the bottom, and the sides.
D. Tables are made up attributes called columns and rows.
正解：D

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

1. 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.

2. Which of the following is TRUE about PL/SQL support in DB2?

A) You can only execute PL/SQL statements using the CLPPIus interface.
B) DB2 requires third party software to execute PL/SQL statements.
C) PL/SQL support is only enabled when using federation to access other vendor databases.
D) The DB2 compiler can process PL/SQL statements and create the required objects in the database.
The PL/SQL support is enabled by setting the DB2_COMPATIBILITY_VECTOR registry variable.

3. 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.

4. What is the output of the Call Image Capture utility (DFSDLTR0)?

A) Database records retrieved by the program.
B) Trace of module entry/exit during call.
C) Call counts by type written in x'45' statistics log records.
D) DFSDDLT0 control statements written to the log.

5. Your IMS System uses dual OLDS logging and the Archive job runs successfully and produces one SLDS
datasets and two RLDS dataset. Archiving will make which changes to RECON Log Records?

A) A PRISLD RECON record is created; the PRILOG record will be updated to include the primary RLDS
dataset name and the SECLOG record will be updated to include the secondary RLDS dataset name.
B) A PRISLD, a PRIRLDS and a SECRLDS RECON record are created; the PRILOG record will be
updated to include the primary RLDS dataset name and the SECLOG record will be updated to include
the Secondary RLDS dataset name.
C) A PRISLD and a SECSLD RECON record are created; the PRILOG record will be updated to include
the primary RLDS dataset name and the SECLOG record will be updated to include the secondary RLDS
dataset name.
D) A PRISLD RECON record is created; the PRILOG record will be updated to include the primary SLDS
dataset name and the SECLOG record will be updated to include the secondary RLDS dataset name.

質問と回答：

質問 # 1
正解： C

質問 # 2
正解： D

質問 # 3
正解： B

質問 # 4
正解： D

質問 # 5
正解： A