A CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through
Question:
A CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through the disk-service routine, another I/O interrupt occurs.
a. What happens next?
b. Is it a problem?
c. If not, why not? If so, what can be done about it?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (QA)
a When another IO interrupt occurs while the CPU is midway through the diskservice routine the CPU will typically finish the current instruction or a ...View the full answer
Answered By
Ajay Negi
Hi, I've completed my degree in engineering (Information Technology) from an NIT. Currently working as a software engineer. Wish to impart quality education to the future generation.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Essentials Of Computer Organization And Architecture
ISBN: 9781284259438
6th Edition
Authors: Linda Null, Julia Labur
Question Posted:
Students also viewed these Computer science questions
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
IST 8100 Supplemental Cases Inside Microsoft During last fall's United Way campaign at Microsoft, two vice-presidents made a wager on whose division would generate the most contributions. The loser,...
-
Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...
-
What is the equal payment series for 12 years that is equivalent to a payment series of $25,000 at the end of the first year, decreasing by $1,200 each year over 12 years? Interest is 7% compounded...
-
Reflection by thin layers. In Figure, light is incident perpendicularly on a thin layer of material 2 that lies between (thicker) materials 1 and 3. (The rays are tilted only for clarity.) The waves...
-
Identify several ways in which you currently use accounting information in your life as a student. Also identify several situations in which, while you are still a student, you might be required to...
-
Suppose \(\mathbf{x} \sim M N(n, \boldsymbol{\pi})\) follows a multinomial distribution of size \(n\) and probability \(\pi\). Derive the variance matrix of \(\mathbf{x}\).
-
Bell, Inc. buys 1,000 computer game CDs from a distributor who is discontinuing those games. The purchase price for the lot is $8,000. Bell will group the CDs into three price categories for resale,...
-
A clinical resear would like to know if his diet program is effective in lowering patients blood pressure. The following patient. Blood pressure before diet blood pressure after diet 1. 15. 12 2. 15....
-
How is channel I/O similar to DMA?
-
A generic DMA controller consists of the following components: Address generator Address bus interface Data bus interface Bus requestor Interrupt signal circuits Local peripheral controller The...
-
During the year, Xenoc produces 1,200 pairs of speakers and sells 1,000 pairs. Required What is variable cost of goods sold?
-
Starting from Berle and Means (1932), some argue that the Anglo-American style separation of ownership and control is an inevitable outcome in corporate governance for large firms. Others contend...
-
While corporate social responsibility (CSR) is always a voluntary activity, the Indian government has mandated that CSR is a mustamong the first such government actions in the world. Specifically, a...
-
Working in pairs, find the longest-running alliance relationship your research can find. Present its secrets for such longevity.
-
A random sample of 225 people who went to the Matchmaker Dating Service finds that 100 of those people found their spouse through the service. Construct a 95 % confidence interval for the proportion...
-
As the CEO of a fast-moving firm (such as Zoom), use the strategy tripod to analyze what the leading challenges for your firms internationalization will be.
-
John Holland, accountant for Sunny Pie Foods, was injured in an auto accident. While he was recuperating, another inexperienced employee prepared the following income statement for the fiscal year...
-
Southwestern Punch was made by Frutayuda, Inc. and sold in 12-ounce cans to benefit victims of Hurricane Zero. The mean number of ounces placed in a can by an automatic fill pump is 11.7 with a...
-
A stream of data is being carried by STS-1 frames. If the data rate of the stream is 49.530 Mbps, how many frames per second should leave one empty byte after the H3 byte?
-
What are the four SONET layers?
-
What is the minimum number of cells resulting from an input packet in the AAL5 layer? What is the maximum number of cells resulting from an input packet?
-
Compare and analyse, in detail, your two chosen companies, focussing on their: - financial and market performance - staff, shareholders, customers, and other key stakeholders (either internal or...
-
acquired a business for $10 million cash. it only asset is an empty building that is appraised at $15 million, as is. if prepared for leasing to tenants, it would be worth $20 million. If converted...
-
Ensure that you have the necessary financial statements and information for the assigned company. Components of WACC: Identify and collect data on the key components of WACC, including: Cost of...
Study smarter with the SolutionInn App