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What is a Latency Time
Latency Time is the time required through a sector to reach below read/write head.
Explain the Types of System Calls The major types of system calls are like this: a. Process Control: These types of system calls are employed to control the processes.
Explain the various file types A common technique for executing file types is to contain the type as part of the file name. The name is split into two parts - a name and an ext
Single level directory: This is the easiest directory structure. All the files are controlled in the same directory, which is simple to support and understand. Few of the li
Several schemes available are as follows: Pipes : One-way communication process through which different process can interact. The problem is that the two processes could have
define pipe
What are the advantages of Contiguous allocation? The advantages are a. Supports direct access b. Supports sequential access c. Number of disk seeks is minimal.
___paging fecthces a page only when needed
Q. Why is rotational latency typically not considered in disk scheduling? How would you alter SSTF, SCAN and C-SCAN to comprise latency optimization? Answer: Most disks don't
Determine the reasons for Poor response time Process busy or High I/O rates or High paging rates
what is dual mode operation
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