IBM认证考试IBM CATE(000-206)单项选择题每日一练(2019.01.20)

单项选择题
A customer has requested an IBM System Storage DS8300 solution to meet the following requirements： - 20% yearly growth - 29，000 IOPS - approximately 50/50 mix of read/write operations - small （4 KB） data transfers The storage specialist has created a Disk Magic model in which each port is capable of approximately 2，900 to 3，100 IOPS. What is the minimum number of ports that should be configured on the DS8300 to handle the projected workload for the first year（）
A.8
B.10
C.12
D.16
单项选择题
A customer wants to directly attach five servers to an IBM System Storage DS8100. They do not intend to use any SAN switches and would like the servers to have a redundant connection to the IBM DS8100.What is the minimum number of DS8000 host adapter cards that the customer will require（）
A.2
B.4
C.6
D.8
单项选择题
A bank has requested proposals for a storage solution to upgrade their disaster recovery processes for their IBM System z， UNIX， and Microsoft Windows environment. The solution must simulate a multi-site environment and provide the customer the ability to evaluate Metro Mirror， Global Mirror， Global Mirror for z/OS， and FlashCopy. Floor space is limited. Which solution best meets the specified requirements（）
A.two IBM System Storage DS8100 systems
B.one IBM System Storage DS8300 with LPAR
C.two IBM System Storage DS6800 systems in a single rack
D.one IBM System Storage DS6800
单项选择题
Acustomer RFP requires installation of an open system SAN and migration of 40 TBs currently residing on ten UNIX servers （on native server disk）. The Service Level Agreement （SLA） requires no more than five minutes per week of planned downtime for backup. Which IBM System Storage solution should the sales specialist propose（）
A.an IBM System Storage DS8100 with TS1120 Tape Drive
B.an IBM System Storage DS8100 with FlashCopy
C.an IBM System Storage DS6800 with TS7510 Virtualization Engine
D.an IBM System Storage DS6800 with FlashCopy
单项选择题
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