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Q. SPMD model for programming?
A normal assumption was that it must be possible and not too hard to capture the SPMD model for programming MIMD computers in data parallel languages along lines like successful SIMD languages. Several research prototype languages tried to do this with some success. By the 90s value of standardised, portable programming languages was universally renowned and there seemed to be some consensus about what a benchmark language for SPMD programming should look like. Then High Performance FORTRAN (HPF) standard was introduced.
Where Virtual memory is used ? Ans. Virtual memory is utilized in all main commercial operating systems.
VuGen gives the facility to use multithreading. This enables more Vusers to be run pergenerator. If the Vuser is run as a process, the similar driver program is loaded into memory
Q Use as few gates as possible, design a NAND-to-AND gate network that realize the following Boolean algebra expression. ABCD + A'BC'D + A'BC'D' + A'BCD + (A'B'C'D' + A'BCD')
Explain about the two services that are used to deal with communication. Message Service: Used by the application servers to change short internal messages, all system commu
Program Level This is usually the dependability of the operating system, which runs processes simultaneously. Different programs are evidently independent of each other. So par
Q. Illustrate Left shift register with parallel load? A register that shifts data in one direction only is known as Uni-directional shift register and a register that can shift
Suppose there are 2 copies of resource A, 3 copies of resource B, and 3 copies of resource C. Suppose further that process 1 holds one unit of resources B and C and is waiting for
Question: (a) Primary and secondary memory differs in their way they access data: (i) Mention the four generic access methods usually present in a computer system. (ii) E
A ring counter consisting of five Flip-Flops will have ? Ans. A ring counter have 5 states while consisting of Five Flip-Flops.
Explain the term - ancestors The ancestors of modern age computer were mechanical and electro-mechanical instruments. This ancestry can be traced as back and seventeenth centur
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