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Where in IBM i Navigator can suggestions for improved database performance generated by the system be viewed and implemented?

A. Index Advisor

B. Health Center

C. Database Navigator

D. SQL Plan Cache Event Monitors

Correct Answer: A


An administrator needs to set up and configure a monitor for disk usage under Management Central. Monitors, Based on the image shown, which option is used to set up this monitor?

A. Job

B. File

C. System

D. Message

Correct Answer: C


An LPAR is configured using Virtual IO. It has two Virtual SCSI adapters, connecting it to two VIO servers.

The disks presented over Virtual SCSI are available across both Virtual SCSI adapters (2 paths).

Assuming 20 disks are required, what is the maximum recommended queue depth to maximize


A. 20

B. 22

C. 510

D. 512

Correct Answer: A


A customer is planning to migrate an existing AIX 7 environment from POWER5 hardware to POWER7.

The existing deployment consists of multiple machines, each hosting many LPARs. Due to software

licensing constraints, the new environment must maintain the same number of logical CPUs. The pmcycles

command reports the following on an LPAR on the POWER5 environment:

$ pmcycles -m

CPU 0 runs at 2198 MHz

CPU 1 runs at 2198 MHz

CPU 2 runs at 2198 MHz

CPU 3 runs at 2198 MHz

CPU 4 runs at 2198 MHz

CPU 5 runs at 2198 MHz

CPU 6 runs at 2198 MHz

CPU 7 runs at 2198 MHz

How many virtual CPUs should be assigned to the destination LPAR on the POWER7 environment?

A. 1

B. 2

C. 4

D. 8

Correct Answer: B


A batch job runs daily in the QBATCH subsystem with a run priority of 50. The job normally takes an hour to complete and no other batch jobs run during this time.

The administrator needs to reduce the run time and requests the run priority be lowered to 40. However1 after the change, run time does not decrease.

What is the likely reason that the run time did not decrease?

A. The run priority applies to only interactive jobs.

B. D82 Symmetric Multiprocessing has not been installed.

C. The run priority represents only the relative importance of the job.

D. The system value QPFRADJ (Performance Adjustment) is set to “No adjustment.”

Correct Answer: C