For disks with more than 200 cylinders, the seek distance is ___________
For disks with more than 200 cylinders, the seek distance is ___________
The RAID devotes all of its resources to performing reconstruction, is a __________
The RAID devotes all of its resources to performing reconstruction, is a __________
Redundant array, that is known as mirroring or shadowing is______________
Redundant array, that is known as mirroring or shadowing is______________
Spreading data over multiple disks, called ______________
Spreading data over multiple disks, called ______________
One of the most widely used exponential distributions is called a _____________
One of the most widely used exponential distributions is called a _____________
The time between the occurrence of an error and the resulting failure is the ________
The time between the occurrence of an error and the resulting failure is the ________
Faults that do not correct themselves with the passing of time, are __________
Faults that do not correct themselves with the passing of time, are __________
Bits or blocks in a file going bad over time, is a _____________
Bits or blocks in a file going bad over time, is a _____________
When a fault occurs, it creates a latent error, when gets activated, becomes ____________
When a fault occurs, it creates a latent error, when gets activated, becomes ____________
The later added suppport known as RAID 6 is also called a ___________
The later added suppport known as RAID 6 is also called a ___________
Improvement in capacity is customarily expressed as improvement in __________
Improvement in capacity is customarily expressed as improvement in __________
A fault creates one or more ________________
A fault creates one or more ________________
The average residual service time, which again assumes Poisson arrivals as: ________________
The average residual service time, which again assumes Poisson arrivals as: ________________
The failure occurred because of an error, a defect in that module. The cause of an error is a____________
The failure occurred because of an error, a defect in that module. The cause of an error is a____________
The times between two successive requests arriving, called the___________
The times between two successive requests arriving, called the___________
Exponential distribution, is such a distribution ehich has a C, of value ______________
Exponential distribution, is such a distribution ehich has a C, of value ______________
An I/O system with a single disk gets on average 50 I/O requests per second and the average time for a disk to service an I/O request is 10 ms, the utilization of the I/O system would be _____________
An I/O system with a single disk gets on average 50 I/O requests per second and the average time for a disk to service an I/O request is 10 ms, the utilization of the I/O system would be _____________
The time for the user to enter the command, is refered as ___________
The time for the user to enter the command, is refered as ___________
I/O throughput is sometimes called I/O bandwidth and response time is sometimes called ______________
I/O throughput is sometimes called I/O bandwidth and response time is sometimes called ______________
The RAID continues to service workload requests while performing the reconstruction, is a______________
The RAID continues to service workload requests while performing the reconstruction, is a______________