Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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What happens if the processor sends a request to the cache while a write buffer block is being written back to main memory?
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- Should anything else happen when the processor sends a cache-unsatisfied request while pushing a block back to main memory from the write buffer?arrow_forwardHow does the concept of "garbage collection" work in memory management within computing systems?arrow_forwardWhat does "address space" in a memory block really mean?arrow_forward
- A write buffer will bring the data from main memory back to the CPU if it is too big to fit in the cache. What should we do next?arrow_forwardWhen the amount of data requested is more than what can be stored in cache, the CPU fetches it from main memory and returns it through the write buffer. Now what?arrow_forwardThe concept of dynamic memory allocation is broken down for the layman.arrow_forward
- What is the point of having cache memory if we already have RAM, which is a memory that is built on volatile transistors? Is it feasible for a computer to use just a single kind of memory at a time?arrow_forwardWhat should happen if the processor sends a request that hits the cache while sending a block from the write buffer back to the main memory?arrow_forwardWhat does "address space" in a memory block really mean?arrow_forward
- When the cache cannot handle a request, the CPU sends the data back to main memory through the write buffer. So, what ought to be done here?arrow_forwardMemory Management: Dynamic Memory Partitioning & Paging Algorithm 5. If it is known the base register offset is at 14000, and physicaladdress is at address 14450, then where is the logical address?arrow_forward
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