CompTIA 220-802 Certification Practice Test

Category - 802

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David works in the IT department of his organization. He has been asked to suggest the best SCSI standard which gives optimized disk performance. Which standard should he suggest?

SCSI-1
SCSI-2
Fast SCSI
Wide SCSI

Explanation

Answer: D - Wide SCSI standard has a maximum transfer rate of 20MB/s, and hence this should be used for optimized disk performance.

Key Takeaway: Wide SCSI is a variant of the SCSI-2 interface. It uses a 16-bit and supports transfer rates up to 20MB/s, like Fast SCSI.

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