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Q. Explain about Error detection method?
Error detection: error can occur in CPU, in I/O devices or in memory hardware. Operating system constantly needs to be aware of possible errors. It must take the appropriate action to guarantee correct and consistent computing.
1. Resource Allocation
2. Accounting
3. Protection
Give a brief introduction about the operation of your program and show that you understand the idea behind threads and mutual exclusion variable. Why do we need to use mutual exclu
What is virtual memory? Virtual memory is a method that allows the execution of processes that might not be completely in memory. It is the separation of user logical memory fr
The scheduling technique in which CPU is allocated to the process with least CPU-burst time is known as Shortest job first Scheduling is a scheduling technique in which CPU i
FIFO page replacement This is the easiest page replacement algorithm. At this juncture the 1 st page entering is the 1 st to leave that is the oldest page leaves. To execute
Determine the syntax of the assembler directive EQU The following is syntax of the assembler directive EQU: EQU
What is input output operation ?
i need the job to be done within 3 days
Describe the technique of packing. The physical record size will not accurately match the length of the desired logical record and the Logical records may even differ in length
VARIABLE PARTITIONING We can differ the partitions and change the location according to the size of the process. 50k 40k
Logical File System Responsible for providing the before discussed interface to the user including: File access. Directory operations. Security and protection.
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