Which tier provides highest availability and highest performance?
A. tier 4
B. tier 3
C. tier 2
D. tier 1
What requeres the user to correctly install electrical terminators on both ends of the bus?
A. Sbus
B. SCSI bus
C. PCI bus
D. Fibre Channel
Which RAID level is the most commonly used for file servers, application server, web server, databases, and other transaction-oriented applications?
A. RAID 1
B. RAID 3
C. RAID 4
D. RAID 5
What is one advantage of hardware RAID controllers?
A. Volume management is performed by the host
B. Volume management is performed bu the switch
C. Parity calculation by the server and cache memory on the RAID controller increases read and write performance
D. Dedicated cache memory increases server write performance
Which bus requires proper termination for stable operation?
A. SAS
B. Fibre Channel
C. SATA
D. SCSI
Which security method is used to insure that a particular host only has access to a particular LUN?
A. port binding
B. hard zoning
C. soft zoning
D. LUN masking
What might be considered the most important criteria when designing an OLTP implementation for a financial services customer?
A. data integrity
B. data redundancy
C. disk latency of less than 15 ms
D. high availability
In an FC SAN environment, what are two ways to protect data on an array connected by a switch to multiple hosts? (Choose two)
A. LUN masking
B. zoning
C. drive encryption
D. SSL and TLS
E. partition keys
Which two link speeds are supported by SATA devices? (Choose two) A. 1.0625 Gbps
B. 1.5Gbps
C. 2.125 Gbps
D. 3.0 Gbps
E. 4.25 Gbps
Which three types of disk drive would be used to run your company OLTP applications? (Choose three.)
A. SCSI
B. SATA
C. SAS
D. ATA
E. Fibre Channel