IBM C2090-548 : IBM Certified Database Administrator - IBM IMS

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IBM Certified Database Administrator - IBM IMS Sample Questions:

1. What is the purpose of the Adaptive, self-tuning memory allocation feature in DB2?

A) This feature does not exist in DB2.
B) The purpose of this feature is for the system to deliver to you a report of tuning specifications for the database so that you can update the configuration parameters by hand.
C) This feature will help to reduce the task of configuring your DB2 server by continuously updating configuration parameters, resizing buffer pools, and dynamically determining the total amount of memory to be used by the database.
D) This feature will detect memory allocation expansion in the database and deliver a warning to the DBA to let them know when the database is nearing a threshold space allocation limit.

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

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

3. What are some of the benefits of DB2 Express?

A) DB2 Express is designed for development and testing. It is not used as a production database.
B) DB2 Express has affordable licensing terms with all of the features of the DB2 engine.
C) DB2 Express is faster and more powerful than the DB2 product.
D) DB2 Express is a tool that allows the DBA to quickly solve (expressly) complex issues with theDB2 version of software.

4. 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 primarySLDS dataset name and the SECLOG record will be updated to include the secondary RLDSdataset name.
B) A PRISLD, a PRIRLDS and a SECRLDS RECON record are created; the PRILOG record willbe updated to include the primary RLDS dataset name and the SECLOG record will beupdated to include the Secondary RLDS dataset name.
C) A PRISLD and a SECSLD RECON record are created; the PRILOG record will be updated toinclude the primary RLDS dataset name and the SECLOG recordwill be updated to include thesecondary RLDS dataset name.
D) A PRISLD RECON record is created; the PRILOG record will be updated to include the primaryRLDS dataset name and the SECLOG record will be updated to include the secondary RLDSdataset name.

5. Which one of the following options is CORRECT about Temporal Tables?

A) Temporal tables are used to model data in the past, present, and future.
B) Temporal tables are used to model data in the past and present. They cannot be used to model data in the future.
C) Temporal tables require constant changes to the operating system timestamp in order to navigate through time in the database.
D) Temporal tables are complex to maintain and require major application changes.

Solutions: