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Q. Define Message Passing?
The PVM communication model offers asynchronous blocking receive and asynchronous blocking send and nonblocking receive functions. In our terminology blocking send returns immediately the send buffer is free for reuse and an asynchronous send doesn't depend on receiver calling a matching receive before the send can return. There are many options in PVM 3 which request that data be transferred directly from task to task. Particularly in this case if the message is large the sender can block till receiver has called a matching receive.
What is system software? Give an example. It is a collection of program that are implemented as needed to perform functions such as I. Receiving and interpreting user comma
Define buffering. A buffer is a memory area that keeps data while they are transferred among two devices or among a device and an application. Buffering is done for three reas
1. Write the function makegrid. This function accepts a width and height and creates a grid/matrix of cells. The width gives the number of columns and the height the number of rows
Explain Client Server Model. In the client- server model, communication usually takes the form of a request message from the client to the server asking for several works to be
How AI think rationally& acting rationally
a ship is loaded with a stock of 3 items each unit of item n has a wt wn and vn the max cargo wt the ship can take is the details of 3items are item(n):1 2 3 wt(wn):2 3 1 value(vn)
When the set of input data to an even parity generator is 0111, the output will be ? Ans. Into even parity generator if number of one is odd then output will be 0.
What is write miss? During the write operation if the addressed word is not in cache then said to be write miss.
Explain Protection mechanism. Protection mechanism: The subsequent mechanisms are commonly utilized for protecting files having programs and data. (a) Access controls list
Give example of bus and memory transfer For example, the read operation for transfer of a memory unit M from address register AR to another data register DR can be illustrated
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