单选题Which of the following customer requirements is the TS7650G Gateway designed to address?（）A latency across a long distance network B high-speed backup of large video files C improve the throughput of tape backups D reduce cost and increase storage capa

第1题：

A customer needs the ability to recover their data if a total system failure occurs.  Which two of the following are the most important considerations in determining the solution？（）

• A、Network utilization
• B、Total amount of storage installed
• C、Amount of open files in the backup
• D、Amount of critical data in the backup or restore

第2题：

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

第3题：

A customer is running an application with large block files that contain images and video files.  They have a requirement for a low cost storage solution.  The consultant recommended considering the NAS solution.  Which of the following benefits will the NAS solution provide？（）

• A、Utilizes existing infrastructure
• B、Provides direct host attached solution
• C、NAS storage will use the reliable iSCSI protocol
• D、Long distances after upgrading all host connections to fibre

第4题：

A customer with a small IT budget has one data center. Their main application is a database running on an IBM System Storage DS8000. The database has a data change rate of 50% per day. Once a week， they must do a point-in-time backup from the database to tape. The time it takes to run the backup now exceeds the backup window allowed. The customer requests a proposal to reduce database downtime caused by running backups， with nearly no impact to production volumes.    In addition to the tape backup， which DS8000 feature should a technical specialist propose（）

• A、FlashCopy
• B、FlashCopy SE
• C、Metro Mirror
• D、Global Mirror

第5题：

A medium-sized company with 500 employees has a rapidly growing storage infrastructure with clustered mail， database， and file and print core business applications running on six servers.  Using current direct attached SCSI storage pools to each server leads to inefficient utilization of storage space.They also have a backup device attached to each server.  They want to consolidate their storage and backup infrastructure into a scalable， high availability and high performance solution.  The customer’s top priorities are performance， cost， and availability.   Which of the following backup solutions best satisfies the customer requirements？（）

• A、A DS4000 SAN with flash copy enabled for volume mirroring
• B、An iSCSI solution with dedicated backup server with SCSI attached tape library
• C、A NAS solution with SCSI direct attached tape library with dedicated backup network
• D、A DS4000 SAN with fibre channel attached tape library solution with dedicated backup zone

第6题：

Which of the following situations would suggest to a System x Sales Specialist that the customer could benefit from an iSCSI solution？（）

• A、The customer is looking for a fibre SAN solution to increase reliability and performance.
• B、The customer wants to implement an energy-efficient solution to comply with their Go Green initiative.
• C、The customer is cost-conscious and is looking for a centralized storage solution.
• D、The customer is a large telecommunications firm and is looking to centralize storage for all their System x，System p，and mainframe servers.

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第13题：

A tape library can be defined as which of the following？（）

• A、 A way to catalog tapes after a tape backup to easily identify and retrieve data.
• B、 A modular tape backup system containing multiple drives， tapes， and connections.
• C、 A database consisting of all backups performed and the contents of each backup.
• D、 An offsite storage facility to house tapes in case of a disaster for easy site recovery.

第14题：

The IBM System Storage TS7650 ProtecTIER Appliance and Gateway solution is designed toaddress which customer requirement?（）

• A、latency across a long distance network 
• B、high-speed backup of large video files 
• C、increase levels of data protection with enterprise class data integrity 
• D、improve backup and recovery operations without changing existing backup processes,procedures or policies

第15题：

A customer has the need to implement a tape backup solution to backup a 500GB database on a daily basis.  Which of the following factors is the most important consideration in the design of a backup and restore solution？（）

• A、Amount of data in the backup
• B、Bandwidth available to the tape device
• C、Length of the backup/restore window
• D、Speed that the backup system can find files for restoration

第16题：

Which of the following customer environments is addressed by IBM System Storage N series gateways?（）

• A、 a customer with CIFS, NFS and GPFS requirements 
• B、 a customer wanting to natively implement Easy Tier 
• C、 a customer who has large block sequential write requirements 
• D、 a customer who needs to consolidate multiple storage controllers under one managementinterface 

第17题：

A customer has a large amount of data stored on three database servers and is concerned that at present there is no disaster recovery plan in place.  They have an existing tape backup solution that meets their backup window.  In order to analyze potential disaster recovery plans， which of the following questions is the most important？（）

• A、What is the minimum critical backup window？
• B、Which server is handling the most critical data？
• C、How much data is stored on each server？
• D、What is the throughput of the hard drives？

第18题：

You issue the following command：   RMAN>CONFIGURE BACKUP OPTIMIZATION ON；   What is the result of this command on your backups？（）

• A、 An incremental backup strategy will be used automatically.
• B、 Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria.
• C、 RMAN will configure itself for maximum performance at the cost of CPU.
• D、 RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database.
• E、 RMAN will automatically compress backups.

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