默认题库 - IBM(000-119)

单选题

When is it necessary for a TDA to be conducted on an installed IBM DS8800? （）

A. when installing SSD drives
B. when adding a new workload
C. when installing SATA drives
D. when adding more Linux host

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单选题

In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables. Which of the following is the most critical factor to consider for this installation?（）

A. I/O rate
B. bandwidth
C. signal loss
Dense Wavelength Division Multiplexing (DWDM)

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单选题

A customer would like to convert their existing IBM System Storage DS8100 to a DS8700 to gain more capacity. During the TDA review the impact on the running production environment during conversion is discussed. Which of the following must be considered?（）

A. DS8000 model conversions are generally non-disruptive
B. a model conversion from DS8100 to DS8700 is disruptive
C. the DS8100 base frame needs to be sent back to the factory for upgrade
D. during model conversion the logical configuration can be kept, but the system must be rebooted

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单选题

When designing an expansion within the same data center, when is a pre-sales TDA absolutely required by IBM?（）

A. for a SAN768B Director
B. for a second TS3500 Tape Library
C. for a second EXP5060 Expansion Unit
D. for an additional DS8300 Expansion Frame

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单选题

A customer wants to install data deduplication and is currently backing up 100 MB of data per night and 300 MB of data per week. They require 100mb/sec of throughput to achieve this backup in their backup window. They have very limited rack space and can only offer 4U space in one of their existing racks. Which ProtecTIER product set best suits this customer?（）

A. TS3500
B. TS7610
C. TS7650G
D. TS7650A

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单选题

What external disk subsystem can be added to the IBM System Storage TS7650 ProtecTIER Deduplication Appliance?（）

A. XIV Storage System
B. System Storage DS8800
C. System Storage DS5300
D. TS7650A cannot have additional disk added externally

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单选题

Which of the following is one of the key differentiators between the IBM System Storage DS8000 and the XIV system?（）

A. DS8000 supports z/OS; XIV supports both z/OS and Linux on z
B. DS8000 uses standard RAID technology; XIV uses distributed RAID
C. XIV is a single tiered system; DS8000 supports FC and SSD disk technologies only
D. XIV supportsFibre Channel protocol and mixed SATA and FC drives; DS8000 supports parallel grid architecture

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单选题

The IBM System Storage TS7650 ProtecTIER Deduplication Appliance supports emulation of up to how many of the following?（）

A. up to 18 virtual libraries, 64 virtual drives, and 55000 virtual cartridges
B. up to 6 virtual libraries, 128 virtual drives, and 110000 virtual cartridges
C. up to 12 virtual libraries, 256 virtual drives, and 128000 virtual cartridges
D. up to 24 virtual libraries, 512 virtual drives, and 256000 virtual cartridge

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单选题

A customer wants to expand their current storage environment, but has floor space for only two machine frames or two racks. Their environment consists of IBM SAN Volume Controllers and IBM DS4000 systems. The DS4000 systems are at end of lease. The customer wants the maximum number of disks possible in two frames. Which of the following solutions is best for this customer?（）

A. add one SVC
B. install one DS8700
C. install one DS8800
D. install one XIV system

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单选题

A customer intends to implement a Fibre Channel SAN at the production site. Replication will take place over a 10 kilometer Ethernet connection to a second site; however, only IP storage connectivity currently exists at the second site. Which is the most appropriate method of replication in this situation?（）

A. FC routing
B. FCoE connection
C. FC-IP tunneling
D. multi-protocol router

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