What is file.
Explain what is meant by the file?
Expert
A file is defined as the named collection of the related information that is stored upon the secondary storage. The file comprises of either programs or data. A file has particular structure on the basis of its type:
a) File attributes: Name, type, identifier, size, location, time, protection, date.
b) File operations: creation, writing, reading, deleting, repositioning, truncating, appending, renaming.
c) File types: executable, object, library, source code etc.
Explain the term Priority inversion and Dispatch Inversion.
What are the characteristic constituents of a process image?
What is meant by the dual-mode operation?
Explain the different job scheduling in the operating systems?
Write down the functions constituting the OS's memory management?
Describe briefly short, long and medium-term scheduling?
Explain the basic approach of page replacement?
Define the entry section and the exit section.
Describe briefly the term read-write locks?
Describe briefly the term turnaround time and response time?
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