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Q. What is the occupation of the object manager?
Answer: Substance present a generic set of kernel mode interfaces to user mode programs. Objects are influenced by the executive-layer object manager. The work of the object manager is to supervise the allocation and use of all managed objects.
Architects Applications by Making Use of Multitasking As the capability of computer hardware keeps increasing, operating systems are presented with overwhelming opportunities.
explain any four types of operating system feature and structure(design)
Write a note on deadlocks. The proper definition of deadlock A set of processes is deadlocked if every process in the set is waiting for an event that only a proces
basic advantage of using interrupt initiated data transfer over transfer under program control without an interrupt
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
fork and join syntax in java
Q. Advantages and disadvantages of multiprogramming? Advantages 1. High CPU utilization. 2. It appears that many programs are allotted CPU almost concurrently. D
Internal file structure All disk I/O is performed in units of single block, and all blocks are the similar size. It is unlikely that the physical record size will exactly match
Q. Consider the subsequent page reference string: 1, 2, 3, 4, 2, 1, 5, 6, 2, 1, 2, 3, 7, 6, 3, 2, 1, 2, 3, 6. How many page faults would take place for the following replace
What are the operations of processes? Process creation A process may create several new processes. The creating process is called as parent process, where as the new proce
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