IBM P2090-054 Exam Questions : IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3

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IBM P2090-054 Exam Syllabus Topics:

IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 Sample Questions:

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

A) System-period temporal tables combine the historical tracking of an Application-period temporal table with the time-specific data storage capabilities of a bitemporal table. They are used to keep user-based period information as well as system-based historical information.
B) System-period temporal tables are used to keep historical versions of records in a table. They use a history table to transparently store updated and deleted data rows.
C) Application-period temporal tables are used to keep historical versions of records in a table. They use a history table to transparently store updated and deleted data rows.
D) Application-period temporal tables combine the historical tracking of a system-period temporal table with the time-specific data storage capabilities of a bitemporal table. They are used to keep user-based period information as well as system-based historical information.

2. A database administrator retrieved the following status from the DB2 members in a DB2 pureScale environment:

Which of the following options will start ONLY the member hosted in NODE102?

A) db2start member 1
B) db2start NODE102
C) db2cluster -node node102 -exit - maintenance
D) db2start member on NODE102

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

A) 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.
B) Temporal tables allow better data management by letting the application control data integrity and uniqueness.
C) 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.
D) Temporal tables provide a quick and easy way to track and record data changes in the table.

4. Which one of the following options is correct about DB2 pureScale installation?

A) Different setup images are required for installing both members and cluster caching facilities. The DB2 pureScale Setup Wizard must be invoked on each host to install all of the components of the DB2 pureScale feature.
B) Different setup images are required for for installing both members and cluster caching facilities. An invocation of the Setup Wizard is required to install all of the DB2 Members of the DB2 pureScale feature. Another invocation of the Setup Wizard is required to install all of the Cluster Caching Facilities.
C) A single setup image is required for installing both members and cluster caching facilities. The DB2 pureScale Setup Wizard must be invoked on each host to install all of the components of the DB2 pureScale feature.
D) A single setup image is required for installing both members and cluster caching facilities. A single invocation of the Setup Wizard from the installation-initiating host installs all of the components of the DB2 pureScale feature across all hosts that you specify as part of the DB2 pureScale environment.

5. Which of the following statements is FALSE when monitoring the high usage of lock memory in a DB2 pureScale environment?

A) Data concurrency issues can arise due to a high number of lock escalations.
B) Lock escalations can take place if there is insufficient memory.
C) Performance will not be affected due to high usage of Lock Memory.
D) Request for locks might be denied.

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