Question: What is the difference between block oriented I/O devices and stream oriented I/O devices. Give an example of each. What delay elements are involved in

What is the difference between block oriented I/O devices and stream oriented I/O devices. Give an example of each. What delay elements are involved in a disk read or write? Briefly describe the 7 RAID levels. List and briefly define five file organizations. What are typical access rights that may be granted or denied to a particular user for a particular file? What is the difference between a field and a record? Describe the difference between scheduling in UNIX FreeBSD and windows.

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