Exam A cloud

You work as a network administrator at CSE.com. You study the exhibit carefully. Identify the HBA and F port in the SAN Core/Edge exhibit.

• 7 and 1

• 7 and 5

• 4 and 5

• 6 and 3

A business wants to back up 1 TB of data containing 100,000 files and another 1 TB of data containing 1 million files. Which would take more time?

• Both will take same time.

• 1 million files.

• 100,000 files

• Number of files is irrelevant

Which RAID type is most suitable for an application with large sequential reads?

• RAID 1

• RAID 0

• RAID 3

• RAID 5

Consider a disk I/O system in which an I/O request arrives at a rate of 100 IOPS and the service time is 4 ms. What is the utilization?

• 40%

• 10%

• 80%

• 4%

Which disk drive component is responsible for positioning the R/W heads?

• R/W interface

• Actuator arm assembly

• R/W head controller

• Radial arm assembly

You have five disks in a RAID 0 set, and have assigned a stripe depth of 128 blocks (64 kB). What is the STRIPE size (kB)?

• 320

• 128

• 256

• 64

Which key requirement of the Data Center infrastructure addresses the concern of data on storage systems being accessible 24X7?

• Performance

• Scalability

• Availability

• Manageability

A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for the Logical Block Address (LBA) values for this disk?

• 0 - 49,999

• 1 - 50,000

• 1 - 100,000

• 0 - 99,999

Which Data Center element stores customer and product information when the server is connected to an array?

• Database

• Application

• Server

• Storage Array

What is an advantage of RAID 5 relative to RAID 1?

• Improved write performance

• Improved space utilization

• Faster rebuild times after failure

• Higher availability