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What is the difference between LPC and RPC?

What is the difference between LPC and RPC?

RPC is inter-process communication technique that allows client and server software to communicate in a distributed environment. LPC is to be used for communication between two user mode processes.

What is the difference between IPC and RPC?

IPC is a set of method to communicate with two process which may be in same computer or different computer.it includes direct & indirect communication,synchronous & asynchronous communication and explicit buffering. But RPC is a method to call a procedure from sever to client and get back its result as message..

What do you mean by remote procedure call?

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Remote Procedure Call is a technique for building distributed systems. Basically, it allows a program on one machine to call a subroutine on another machine without knowing that it is remote. RPC is not a transport protocol: rather, it is a method of using existing communications features in a transparent way.

What are the differences between a local call and a remote call?

Ans: The main difference between remote call procedure and local call is that remote call can fail often and it occurs without the knowledge of the user while local calls generally doesn’t fail and are easily handled.

What is local procedure call in distributed system?

The Local Inter-Process Communication (LPC, often also referred to as Local Procedure Call or Lightweight Procedure Call) is an internal, undocumented inter-process communication facility provided by the Microsoft Windows NT kernel for lightweight IPC between processes on the same computer.

What are IPC calls?

Allowing processes to exchange information and notify each other of events is one of an operating system’s most important jobs. IPC mechanisms supported by Linux include pipes, named pipes, semaphores, message queues, shared memory, and futexes. …

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What is local call in distributed system?

A local procedure call (LPC) is an interprocess communication facility for high-speed message passing. It is not directly available through the Windows API; it is an internal mechanism available only to Windows operating system components.

What is the difference between remote objects and distributed objects?

– in a distributed object system, an object’s data should be accessible only via its methods; – objects can be accessed via object references; – remote object reference; – remote interface: specifies which methods can be invoked remotely; – CORBA IDL can be used to define the interface of a class.

What does it mean to call a procedure?

A procedure call is a simple statement made by stating the procedure name, listing actual parameter names or values within parentheses, and adding a final semi-colon.

What are client and server stubs and how are they used in remote procedure calls?

A stub in distributed computing is a piece of code that converts parameters passed between client and server during a remote procedure call (RPC). The main idea of an RPC is to allow a local computer (client) to remotely call procedures on a different computer (server).

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How remote programs and procedures differ?

Differences: RPC is slower than LPC since it uses the network to invoke the method. With RPC the procedure call can be executed on a remote machine which can be addressed in several ways. The parameters and return value need to be serializable (to use java terminology).

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