最新のC4090-453問題集で試験を準備する

IBM C4090-453 試験概要:

IBM C4090-453 試験シラバストピック:

IBM System Storage DS8000 Technical Solutions V3 認定 C4090-453 試験問題：

1. A customer has an existing D68800 which is installed in their data center. It now must have an extra frame added to support additional capacity growth, but there is no room to fit the expansion frame to the right.
Which option should be taken?

A) Configure the expansion frame with the DS8000 Passthrough feature to allow placement of the frame anywhere
B) Create an MES to replace all of the existing capacity with larger drives which support both the existing workload and the planned increase
C) Disruptively relocate the D68800 to make space to the right of the base frame for the expansion frame
D) Fit the expansion frame to the left of the base frame

2. What is DS8000 Assist On Site (AOS)?

A) AOS is a program designed to help DS8000 customers support accessing the system remotely through SSL secure connection.
B) AOS is a GTS program to assist DS8000 customers for data migration.
C) AOS is an STG lab services program to assist DSS000 customers onsite for machine performance improvements.
D) AOS is an STG lab services program to assist DSS000 customers perform HDD secure data erase.

3. A customer is looking to open a new data center and has asked about raised floor requirements to accommodate cabling for the DS8870.
What is the correct response?

A) Only a DS8870 with business class cabling can have top exit power cables
B) An RPQ is needed to allow top exit cabling for a DSSSJO with any expansion frames
C) D38870 power cables can only be connected under the floor as DS8870 always requires a raised floor for cooling purposes
D) There is a feature which allows power and EC cables to exit from the top of the DSSS7O frames

4. What is the purpose of the Power Line Disturbance feature in a D38000?

A) It removes the need for an external generator in case of power failure
B) It keeps the disks spinning for up to one hour when there is a power failure
C) It is required to retain data on SSDs in the event of a power failure
D) It increases the time before the DS8000 automatically shuts down in the event of a power failure

5. Which of the following items would suggest that the use of space efficient FlashCopy for the Global Mirror secondary volume could present an issue?

A) The workload has a large amount of heavy sequential write activity
B) There are multiple primary disk subsystems in the Global Mirror session
C) The customer is using Tivoli Storage Productivity Center for Replication to manage Global Mirror
D) There is a long distance between the primary and secondary sites

質問と回答：