Q. Which of the following is false?

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Q. Which of the following is false regarding multiple paths?

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Q. Which of the following is invalid error recovery level?

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Q. Which of the following companies have iSCSI products?

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Q. Which of the following is correct about hardware RAID controllers?

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Q. Which RAID type doesn’t use parity for data protection?

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Q. Which one of these is characteristic of RAID 5?

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Q. What is the unique characteristic of RAID 6 (Choose one)?

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Q. Which of the following combinations can support RAID 05?

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Q. What is the minimum number of disks required for RAID1?

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Q. Which of the following raid levels provides maximum usable disk space?

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Q. Can you help decide on the RAID level to use –
we are a media house and we use lot of graphics/video applications – we need large throughputs for videos to get played without any jitter and since we are in publishing business we can’t afford downtimes.
Even if there is any downtime we would like our data to be quickly reconstructed and enable us to continue with out work in less time.

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Q. The mean time to failure of a single disk is 200000 hrs. If an array of disks is using 5 such disks, the mttf of the array is

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Q. An array of disks is more likely to fail compared to a single disk. How is it that RAID arrays still manage to provide more data protection compared to a single disk?

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Q. Which of the following suffers from write hole problem?

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Q. If read and write performance is the only criterion, which would you choose?

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Q. Which one of the following is an invalid RAID level?

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Q. Which of the following RAID levels guarantees double disk failure protection?

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Q. Which of the following RAID levels are nested?

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Q. What is the name of raid module in a linux kernel?

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