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What are the phases of background processing?
Phases are:-
Job Scheduling.
Job Processing.
Job Overview.
What are the three main activities of an operating system in regard to secondary-storage management? a) Free-space management. b) Storage allocation. c) Disk scheduling.
Another solution then would be to keep a pool of threads. Whenever a new task arrives, the system would simply get a thread from pool and set that thread to work on the given task.
What is Multitasking? Multitasking provides power to users by offering them to run multiple applications at once. The applications are loaded into memory and appear to the user
Q. Explain the Concept of Process? A process is sequential program in execution. A process states the basic unit of computation for the computer. Components of process are:
System Service Program system service program Supports and provides the services for other program. System service program perform Varity of tasks. They are further divided in
Differentiate between sequential access and direct access method?
breifly write a note on about evolution of operating system?
With software algorithms for mutual exclusion, such as Dekker's algorithm, Peterson's algorithm, or Lamport's bakery algorithm, note that optimizing compilers and out-of-order exec
Define the difference between preemptive and nonpreemptive scheduling. State why strict nonpreemptive scheduling is unlikely to be used in a computer center. Preemptive schedul
In a multiprogramming and time sharing environment several users share the system simultaneously .what are two such problems?
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