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How does IBM Rational Performance Tester collect resource data from a Windows machine?

A. Rstatd B.



D. ARM Instrumentation

Answer: C


An IBM i 7.1 partition has a system ASP that has a combination of Solid State Drive (SSD) units and Hard Disk Drive (HDD) units. The system administrator needs to permanently migrate the logical files that are randomly accessed by the application jobs to the SSDs.

What is the appropriate method for identifying the most randomly accessed logical and physical files?

A. Query the table QSYS2/SYSIXSTAT for files with logical reads greater than U and sequence in descending order.

B. Use WRKACTJOB command to identify the application jobs.For each job, select option 5=Work with, then 14.Display open files, if active, than press Fl 1.

C. From Performance Tools, generate a system report to an output file.Query the output file for logical files with random reads greater than U and sort in descending order.

D. Trace the accessed file data using the TRCASPBAL SET(*ON) ASP(l) command.Print the report with the command PRTTRCRPTTYPE (*FILE) QRDER(*DESC), and look for Random Reads/sec.

Correct Answer: A


A rendering system that gets XML information from back-end data sources has to display binary

image files. Also, the rendering system should handle multiple rendering targets like web

browsers, hand-held phones, and PDAs. What is the BEST way to send the binary image

information to the rendering system?

A. The rendering system should have a component to convert binary images from one format to


B. XLink should be used to identity the image location for each device that can be used by the

device to display the image.

C. XSL FO can be used to format binary image objects for different rendering targets.

D. Images should be embedded as attachments to the XML documents sent to rendering


Answer: B

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A customer wants to collect performance data from a newly installed IBM System Storage DS8700 to

determine if the system meets expected benchmarks using their application test data. Which tool best

gathers the performance data?

A. IBM DS Storage Manager

B. Tivoli Storage Resource Manager

C. Tivoli Storage Productivity Center for Disk

D. Tivoli Storage Productivity Center for Data

Correct Answer: C


Journaling of a large library is running on SYSTEMA and the journal is system managed. Remote

journaling to

SYSTEMB has been configured. Due to a communications problem between SYSTEMA and SYSTEMB,

remote journaling is not working and cannot be quickly restarted.

Disk utilization on SYSTEMA is increasing rapidly. To reduce disk utilization the administrator tries to

delete journal receivers on SYSTEMA. Attempts fail and the following message displays:

CPF705F: Receiver not replicated to 1 remote journals.

What must the administrator do to delete journal receivers on SYSTEMA?

A. Delete and recreate only the journal, and then delete the receivers.

B. Stop journaling, as this must be ended first, and then delete the receivers.

C. Use the DLTJRNRCV command and change the delete option parameter to ignore target receivers.

D. Use the CHGJRN command to change the Manage Receivers parameter to allow user management of journal receivers and then delete the receivers.

Correct Answer: C

Author: CertBus