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Explain what ISAM is. Indexed sequential access method. The file is stored in sorted order. ISAM has a master index file, indicating in what part of another index file the key
Q. Consider a calculating environment where a process is given the privilege of accessing object only n times. Suggest a scheme for implementing this policy. Answer: Add an i
Q. Define Input - Output operations? Serial lines, Disks, tapes and other devices should be communicated with at a very low level. The user require only specify the device and
What advantages are there to this two-level directory? Users are isolated from each other. Users have more freedom in choosing file names.
DESIGN GOALS OF WINDOWS XP.DESCRIBE IN DETAIL.
What is spooling? Spooling overlaps the I/O of single job with the computation of other jobs.
operating systems and its types together with its design issues and their examples.
what is network operating? explain about it design issues?
Q. Explain about Operating System Services? An operating system offers services to programs and to users of those programs. It provided by one environment for execution of
What is busy waiting? When strict alteration is done there may take place situation like two processes setting their flag as true. Therefore both of the processes have equal pr
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