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Q. Provide two programming instances in which multithreading provides better performance than a single-threaded solution. Answer: (1) A Web server that services every request
what is dual mode operation
Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
A thread is defined as an independent stream of instructions that can be scheduled to run as such by the operating system. Each program contains a number of threads which can be ru
What is monolithic and its diagram
What are the methods for handling deadlocks ? The technique for handling the deadlocks are: We are able to use protocol to prevent or avoid the deadlock, make sure tha
Q. What are the major differences between operating systems for mainframe computers and personal computers? Answer: In general operating systems for batch systems have simpler
The Most comman difference are given below System calls are heavy. While a procedure call can generally be performed in a few system instructions, a system call needs the c
is the operating system windows sometimes interupts
Define Program preemption The Forced de-allocation of the CPU from a program which is executing on the CPU is known as Program preemption
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