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What are the various mechanisms for implementing I/O operations?
a) Program controlled I/O
b) Interrupts
c) DMA
Q. Explain functions of direct memory access? Though CPU intervention in DMA is minimised however it should use path between interfaces that is system bus. So DMA involves an e
Performance Equation of computer system: Following equation is frequently used for expressing a computer's performance ability: The CISC approach tries to minimize the
what is java
Subtraction 11011-11001 using 2's complement. Ans. 11011 - 11001 = A - B 2's complement of B = 00111 1 1 0 1 1 + 0 0 1 1 1 1 0 0 0 1 0 Ignore carry to get answer as 00010 = 2.
Storage Technology: In the previous section, the, recent innovations relating to the processing aspects of computer technology were discussed briefly. In considering some of t
Explain about the MINI COMPUTER Minicomputers are much smaller in size than mainframe computers and they are also less expensive. The cost of these computers can differ from a
What is memory mapped I/O? When the I/O devices share the similar address space, the arrangement is known as memory mapped I/O.
We have to use 3 MPI communications: Plz the code in C++ 1. MPI_Scatter 2. MPI_Alltoall 3. MPI_Gather **The length of the array will be determined by the user Fir
Not Understood
What is Branch prediction logic Branch prediction logic in Pentium: Pentium microprocessor uses branch prediction logic to decrease the time needed for a branch caused by in
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