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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
How is memory management done using linked lists? Each one node of the l list will have 4 fields as follows 1-this tells whether it s a hole or a process 2-starting ad
What is a sequential file? A file that is read one record or block or parameter at a time in order, based on a tape model of a file.
Explain the Alphabet and String A finite set of symbols is known as alphabet. An alphabet is frequently denoted by sigma, yet can be given any name. B = {0, 1} says B is an
Define the “Throughput” of a system Throughput is Number of programs processed by it per unit time
Write a Perl script assignGrades.pl to assign letter grades to the students.
What is the hardware support required to implement paging? Each operating system has its own techniques for storing page tables. The majority allocates a page table for each pr
What criteria are important in choosing a file organisation?
what is the use of valid invalid bits in paging
what is file?explain the file access methods?
how to differentiate scheduling algorithms?
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