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Q. Explain about System Deadlock?
A deadlock denotes to the condition when simultaneous processes are holding resources and putting off each other from finishing their execution.
The consequent situations can avoid deadlock from happening:
1) Mutual exclusion: All processes are given exclusive control of resources allotted to it.
2) Non-preemption: A process isn't permitted to free its resources until task is completed.
3) Wait for: A process may hold resources at the same time as waiting for extra resources.
4) Circular wait: Many processes wait for resources from other processes in a circularly dependent circumstance.
What is referred as memory mapped I/O. The case in computers that employ only set of read and write signals and do not differentiate between memory and I/O address. This is kno
Write a function "plot2fnhand" that will receive 2 function handles as input arguments, and will show in two Figure Windows plots of these functions, with the function names in the
The objective of this practical assignment is to use the POSIX environment to write a program that simulates the supply and demand between three processes: warehouse, factory and r
Processor-Memory Interconnection Network (PMIN): It's a switch which attaches several processors to distinct memory modules. Connecting each processor to every memory module in
Q. What are cosmic rays? The ionising radiation several times stronger than γ-rays entering the earth from all the directions from cosmic or interstellar space is known as cosm
what is software crisis
What start bit and stop bit The first bit known as the Start bit is always a zero and it is used to show the beginning of the character The last bit is known as the stop bit
Program Level : It is the next level consisting of independent programs for parallelism. Coarse Granularity size is used at this level containing ten thousands of instructions.
What are the components of I-way Infrastructure? There are three components of the I-way infrastructure: • Consumer access equipment • Local on-Ramps • Global informat
Described virtual memory Ans: Data is to be stored in physical memory locations that have addresses different from those that specified by the program. The memory control circu
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