Question: 1.2 main reasons for operating systems to exist How do they make the system easier to use? What services they offered? 2.How do they use

1.2 main reasons for operating systems to exist How do they make the system easier to use? What services they offered?

2.How do they use system resources more efficiently? What services offered?

3.What is an interrupt, how and when generated, and how handled by OS?

4.What is a trap, how and when generated, and how handled by OS?

5.Concept of multiprogramming. What is goal, how implemented?

6.When do processes give up control of CPU?

7.Extension to multiprogramming = time-sharing. What is goal, how implemented? When do processes give up CPU now? What is a process?

8.Dual-mode execution. What is purpose? How used? 9.What is a system call?

Step by Step Solution

★★★★★

3.45 Rating (148 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

1 The main reasons for operating systems to exist are to manage hardware resources and to provide an interface for user interaction Operating systems make the system easier to use by isolating the use... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Operating System Questions!

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...

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...

Do some amendment and enhance the given research paper: Table of Content Abstract..3 Action Research.4 Research Methodology and Design...5 Literature Review: NoSQL Database7 Proposal.7 Iteration 1..8...

1 WILMINGTON UNIVERSITY LIBRARY Business Continuity Plan (BCP) and Disaster Recovery Plan (DRP) 2 WILMU LIBRARY SERVICES 20,000 student population served 13 physical locations of access to university...

Companies can intentionally commoditize their products or services as a strategy to make money. Discuss using these two different cases below how companies can intentionally commoditize their...

Test Please answer every question. Each question carries the number of points as specified at the end of it. 1. Write a Bash Program. The program should choose a number between 1 to 100. The program...

1) 2) Explain the major functions of a computer's operating system. Give three reasons why operating systems usually provide the main elements of the user interface for programs, rather than allowing...

The second program you will write will be called Worker.java, again with no package. The Worker program will perform the following tasks in the main method: Get the command line arguments for Worker:...

Int. J. Business Excellence, Vol. X, No. Y, xxxx From stale to spicy to superb: a spanking new Apple John Wang* Department of Information and Operations Management, Montclair State University,...

analyze case study 1 of 12 IVEY | Publishing 9B21M035 ECOBANK GHANA: CHANGE MANAGEMENT IN AN ACQUISITION Helene M. Adde and Kwesi Amponash-Tawiah wrote this case solely to provide material for cless...

You have completed a study and have found that you can save $7.5 million in the first year after closing two warehouses, opening a new plant, and serving your customers from different facilities....

Suppose a petrol station has 3 pumps. However, it can't fill more Suppose, a petrol station has 3 pumps. However, it can't fill more than 2 bikes, and less than 2 cars. There are 15 different...

Max 3 x + 4 y - x + 2 y = 0 What is the optimal solution

Whole Foods Markets financial statements from the chapter. The average common shareholders equity for 2012 was $3.397 billion, and a 40% income tax rate should be used as needed. Required: Whole...

Explain the significance of collisions in developing steady state drift current flow in solid?

Each of the three independent situations below describes a finance lease in which annual lease payments are payable at the end of each year. The lessee is aware of the lessor's implicit rate of...

Accounting 2. Consider the following narrative describing the process of going to class: Page 63 Larry awoke to his alarm clock buzz. He

Why is understanding the cost of equity important for a firm?Group of answer choicesIt affects the company's credit rating directlyIt is critical for making decisions about financing and investing,...

Match the following terms with the appropriate definitions. ___ Enterprise systems ___ Vanilla version ___ Legacy systems ___ Make-to-stock process ___ Value system ___ Business process management...

Why is successful application of innovative technologies and systems often difficult?

Contrast the perspectives of different stakeholders involved in making information systems investment decisions.

At a dinner party, an acquaintance asks whether you have read anything interesting lately, and you mention that you have begun to read a text on decision analysis. Your friend asks what decision...

Truck s are required to check in a weigh station (seal e) so that they c an be inspected for weight violations. Trucks arrive at the station at the rate of 40 an hour in the mornings according to...

Many of a banks customers use its automated teller machine (ATM). During the early evening hours in the summer months, customer's arrive at the ATM at the rate of one every other minute (assume...