You are sizing a solution based on performance requirements. How do you calculate the number of front-end I/ Os versus back-end I/O when doing single writes? (Select three.)
A. On RAID 1, a single front-end I/O results in 1 back-end I/O
B. On RAID 5, a single front-end I/O results in 4 back-end l/Os
C. On RAID 5, a single front-end I/O results in 3 back-end l/Os
D. On RAID 6, a single front-end I/O results in 4 back-end l/Os
E. On RAID 6, a single front-end I/O results in 6 back-end l/Os
F. On RAID 1, a single front-end I/O results in 2 back-end l/Os
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