Question: The effective memory access time depends on a
Answer:
performance of process depends on the hit ratio in various levels of the memory hierarchy,where the hit ratio in a level indicates what fraction of instruction or data bytes that were looked for in that level were actually present in it.
MCQ: The effective memory access time depends on a
Explanation:
performance of process depends on the hit ratio in various levels of the memory hierarchy,where the hit ratio in a level indicates what fraction of instruction or data bytes that were looked for in that level were actually present in it.
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Related Questions
- 1. During operation, a process creates data structures within the memory already allocated to it by the kernel,This function is actually performed by the____
- 2. The kernel may decide keeping part of each process's address spaces in memory.it is achieved by part of memory hierarchy called____
- 3. Virtual memory in memory hierarchy consists of
- 4. Memory allocation and deallocation can be managed by________
- 5. Which of the below factor considered the most in management of memory
- 6. Which of the following statements stands true for Static memory allocation. <ol> <li>Static memory allocated can be performed by a compiler,linker or loader.</li> <li>Static memory allocation to a process is possible only if size of its data structures are known before its execution begins.</li> <li>static memory allocation is performed in a lazy manner during execution of program.</li> <li>static memory is allocated to a function or a variable just before its is used for the first time.</li> </ol>
- 7. Which of the following statements stands true for Dynamic memory allocation. <ol> <li>Dynamic memory allocated can be performed by a compiler,linker or loader.</li> <li>Dynamic memory allocation to a process is possible only if size of its data structures are known before its execution begins.</li> <li>Dynamic memory allocation is performed in a lazy manner during execution of program.</li> <li>Dynamic memory is allocated to a function or a variable just before its is used for the first time.</li> </ol>
- 8. In which of the following memory allocation memory is wasted if we overestimate the its size or process may not operate correctly if we underestimate its size
- 9. ______memory allocation avoid problems of wastage of memory and the problems of underestimating the memory size
- 10. __________memory allocation incurs the overhead of memory allocation actions performed during operation of a process.
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