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QUESTION NO: 14

A performance analysis of a customer application revealed that the overhead of persistent HTTP

sessions was the main contributor to performance slow down. All of the following factors will help

with improving the performance of persistent HTTP session performance EXCEPT:

A. Reducing the size of the session object

B. Invalidating unneeded sessions

C. Increasing the memory available

D. Increasing the cache overflow size.

Answer: D

QUESTION NO: 3

A customer needs message privacy and message integrity on a given transaction, and prefers the

use of WS-Policy. WebSphere DataPower must receive a username from each user, but no

authentication is required. In order to implement this without additional custom work, the solution

implementer can:

A. use WS-Policy with UsernameToken, Encryption and Signature enforced.

B. use WS-Policy with Encryption, Signature and pass the username in the message body.

C. use an Encrypt and Sign Action in the request, followed by a Decrypt and Verify Action in the

response.

D. use a basic authentication header, then use the default encryption and signature inherent in the

WS-Proxy.

Answer: A

Explanation:

QUESTION NO:65

A customer’s new IBM System Storage DS8000 must be raised by two floors in the building to place it in

the computer room. In order to simplify the physical delivery, the storage specialist asks for .

A.

a quotation for extra delivery services

B. the addition to the configuration of the feature “Shipping weight reduction” at no charge

C.

an order of the DS8000 with the minimum number of drive sets allowed and an MES order for the

remaining drive sets needed

D.

an RPQ order to receive frames and drive sets separately

Correct Answer: B

QUESTION NO:78

A customer has a primary (A) and a secondary (B) local data center. Now they plan to setup a third data

center (C) approximately 700 kilometers away. All centers use DS8000. They need to have mission critical

data available and consistent in all three sites. IBM is proposing a Metro Global Mirror solution. Which of

the following licensed functions are required in the secondary (B) local data center machine?.

A. Metro Global Mirror license, Metro Mirror license, Volume Copy license

B. Metro Global Mirror license, Metro Mirror license, Global Mirror license

C. Metro Global Mirror license, Global Mirror license

D. Metro Mirror license, Global Mirror license,FlashCopy license

Correct Answer: B

QUESTION NO:82

A customer has installed an IBM System Storage DS8700 with 20 TB of storage, two-way processor

version, 32 GB cache, and 16 Fibre Channel ports. The customer is beginning to experience throughput

performance issues. To address this performance consideration with minimal cost to the customer, which

of the following should be the FIRST step to resolve the problem?

A. add an expansion frame with additionalFibre Channel ports

B. increase the amount of storage by 20 TB

C. conduct a Disk Magic study to identify the source of the performance issue

D. add additionalFibre Channel ports to the existing DS8700

Correct Answer: C