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What is IPC? What are the various schemes available?
The term IPC (Inter-Process Communication) explains various ways by which different process running on some operating system communicate between each other. Various schemes available are as follows:
Pipes: One-way communication scheme by which different process can communicate. The problem is that the two processes should have a common ancestor (parent-child relationship). However this problem was fixed with the introduction of named-pipes (FIFO).
Message Queues : Message queues can be used among related and unrelated processes running on a machine.
What is index register? In index mode the effective address of the operand is formed by adding a constant value to the contents of a register. The register used might be either
Communication displays give support in determining the frequency of communication, whether congestion in message queues or not, volume and the type of patterns being communicated e
The binary equivalent of (FA) 16 is ? Ans. (FA) 16 = (11111010) 10
De Morgan's Laws : With continuing the relationship between ^ and ? , we can also needs De Morgan's Law to rearrange sentences involving negation in conjunction with these con
Q. Explain the Hard Disk Controller & Floppy Disk Controller with necessary diagrams. Q. Explain Input/Output Techniques (Data Transfer Techniques).
Q: Challenges and Prospects in Changing Information Technology? There is no doubt that information technology has made significant progress during the past two decades. Modern
What is time slicing? With this technique each program runs for a short period known as a time slice, and then another program runs for its time slice and so on.
client server or multithreaded client-server, where server will create pool of worker threads (say 5) to provide services to pool of clients (say 5 ).Server should be behaving as a
Declarative programming languages: We notice that declarative programming languages can have some better compensation over procedural ones. Actually, it is often said that a J
The UNIX operating system for a multiprocessor system has a number of extra features as compared to normal UNIX operating system. Let's first consider the design objectives of mul
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