CPU time is a valuable computer resource, and a good computing system should be designed in such a way that it can make optimal use of the CPU time. Explain why Direct Memory Access (DMA) is superior to interrupt-driven and programmed I/O in terms of CPU use.

CPU time is a valuable computer resource, and a good computing system should be designed in such a way that it can make optimal use of the CPU time. Explain why Direct Memory Access (DMA) is superior to interrupt-driven and programmed I/O in terms of CPU use.

Name: CPU time is a valuable computer resource, and a good computing system
Uploaded: 2024-03-20T06:51:23.000Z
Channel: Bartleby
Description: CPU time is a valuable computer resource, and a good computing system should be designed in such a way that it can make optimal use of the CPU time. Explain why Direct Memory Access (DMA) is superior to interrupt-driven and programmed I/O in terms of

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter4: Processor Technology And Architecture

Section: Chapter Questions

Problem 25VE: A(n) _____ is a measure of CPU or computer system performance when per-forming specific tasks.

See similar textbooks

Similar questions

In the context of modern operating systems, discuss the role and importance of resource allocation policies and mechanisms, such as CPU scheduling and memory management.
Explore memory optimization techniques, such as memory paging, segmentation, and memory-mapped files, and their effects on system performance.
Analyze the role of memory hierarchy in enhancing computer system performance.
How does memory management affect the overall performance and stability of computing systems, and what strategies can be employed for efficient memory usage?
Operating System: In order to eliminate the need for contiguous allocation of physical memory, paging is assumed as an efficient memory management technique. But in this technique, the user's view of memory is not the same as the actual physical memory, how this could be achieved and how hardware provides such complicated memory translation?
b. The CPU is idle for the bulk of the time when the computer is being utilized optimally, which is when many apps are running at the same time and the CPU utilization is only 37%. At least two or more activities should be reviewed in order to determine how Interrupts might increase machine efficiency and reduce idle time.
Memory management stops programmes from accessing one another's memory regions by acting as a barrier between them. Why is it that one process can't access the memory of another process if there's a memory management unit involved?
Explore the concept of virtual memory and its role in managing system resources.
In contrast to building operating systems for PCs, designing operating systems for mainframe computers presents a number of obstacles.
Explore memory management techniques in modern operating systems, such as paging and segmentation. Highlight the trade-offs and benefits of each approach.
How does the concept of virtual memory contribute to the efficient utilization of system resources in modern operating systems?
Numerous multithreading techniques for uniprocessor and multiprocessor systems running on a variety of operating systems (Linux/Windows/Mac/Android, etc.) are examined. Is it required to compare CPU Scheduling Algorithms?