What is the mean time between failures of component 1?
A system has three components and all three components need to be operational 24 hours;
Monday to Friday. During a particular week, failure on component 1 occurred as follows:
•Monday = 6 PM to 9 PM
•Tuesday = 8 AM to 10 AM
•Wednesday = No failure
•Thursday = 8 PM to 9 PM
•Friday = No failure
•Saturday = 5 AM to 8 AM
•Sunday = 6 PM to 9 PM
What is the mean time between failures of component 1?
What is the mean time between failures on component 2?
A system has three components and all three components need to be operational for 24 hours;
Monday to Friday. During a particular week, failure of component 2 occurred as follows:
•Monday = 6 PM to 9 PM
•Tuesday = 8 AM to 10 AM
•Wednesday = No failure
•Thursday = 8 PM to 9 PM
•Friday = No failure
•Saturday = 5 AM to 8 AM
•Sunday = 6 PM to 9 PM
What is the mean time between failures on component 2?
What is the mean time to repair component 3?
A system has three components and all three components need to be operational 24 hours;
Monday to Friday. During a particular week, failure of component 3 occurred as follows:
•Monday = 6 PM to 9 PM
•Tuesday = 8 AM to 10 AM
•Wednesday = No failure
•Thursday = 8 PM to 9 PM
•Friday = No failure
•Saturday = 5 AM to 8 AM
•Sunday = 6 PM to 9 PM
What is the mean time to repair component 3?
Which solution should be recommended to resolve these issues?
An administrator has configured redundant Fibre Channel links between hosts and storage
systems. The administrator has identified a performance bottleneck on a link due to overutilization;
whereas, the other links have sufficient bandwidth. In addition, the administrator has identified that
if a link fails, I/Os to the link do not failover to the other available links.
Which solution should be recommended to resolve these issues?
What refers to an IT infrastructure’s ability to function during its specified time of operations, based
What refers to an IT infrastructure’s ability to function during its specified time of operations, based
on business expectations?
How many backup copies are required to restore the data if it was accidentally deleted on Friday morning?
An administrator has defined a backup policy to perform full backups every Monday and
cumulative backups on the remaining week days. How many backup copies are required to
restore the data if it was accidentally deleted on Friday morning?
what should be considered?
When deploying a cold backup solution, what should be considered?
What is an accurate statement about a backup-to-disk library solution?
What is an accurate statement about a backup-to-disk library solution?
What is a possible impact of the "shoe shining" effect?
An organization backs up their data to a tape library. What is a possible impact of the “shoe
shining” effect?
What is an accurate statement about NDMP 3-way backup in a NAS environment?
What is an accurate statement about NDMP 3-way backup in a NAS environment?