Free IBM C4090-455 Exam Dumps Questions & Answers

The customer's requirements include a 2U controller. 24300 GB 15k drives, with host connections of SAS and 10Gb SCSI. The customer has no requirement for data migration.
Which system will meet the customer's requirements?

• A.StorwizeV7000
• B.StorwizeV3700
• C.DS5020
• D.DS3524

What is the competitive advantage of a Storwize V3700 solution compared to entry disk systems from EMO, Dell, HP, HDS?

• A.It provides 99.999% availability
• B.It can have SAS, EC, and SSD5 installed in one cabinet
• C.It can virtualize disk systems from other vendors
• D.It has thin provisioning as a standard feature

On a DS3524, what is an advantage of Dynamic Disk Pools?

• A.Uses Easy Tier to increase throughput
• B.Uses thin provisioning to define which drives should be used for segment placement
• C.Significantly faster return to optimal state following a drive failure
• D.Uses compression to define which drives should be used for segment placement

When purchasing a disk-based backup device, what is the most important metric to consider for large block sequential workloads?

• A.Nanoseconds
• B.Gigaflops
• C.MB/s
• D.IOPs

On which IBM LTO Tape Drives can IBM Ultrium 6 Data Cartridges be used?

• A.LTO-6 drive and TS1140 Enterprise Tape drive
• B.LTO-6 and LTO-5 drives
• C.LTO-6, LTO-5 and LTO-4 drives
• D.LTO-6driveonly