Question: The open-file table is used to maintain information about files that are currently open. Should the operating system maintain a separate table for each user

The open-file table is used to maintain information about files that are currently open. Should the operating system maintain a separate table for each user or just maintain one table that contains references to files that are being accessed by all users at the current time? If the same file is being accessed by two different programs or users, should there be separate entries in the open file table?

Step by Step Solution

★★★★★

3.38 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

By keeping a central openfile table the operating system can perform the ... 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

Document Format (1 attachment)

926-B-F-R-A (225).docx

120 KBs Word File

Students Have Also Explored These Related Finance Questions!

1- Describe each of the following four kinds of access control mechanisms in terms of a- Ease of determining authorized access during execution, b- Ease of adding access for a new subject, c- Ease of...

The design of a new multinational personnel selection system at MobilCom. Louisa is a senior HR manager at MobilCom, currently residing and working in the Kuala Lumpur (KL) office. She had completed...

Rayo Corporation: Completion of Systems and Programming Questionnaire. 1 Mike Kess, a senior auditor for the regional accounting firm Sanders and McDonald, was assigned to audit the Rayo Corporation....

13.10 The open-file table is used to maintain information about files that are currently open. Should the operating system maintain a separate table for each user or maintain just one table that...

1 . Consider a file system in which a file can be deleted and its disk space reclaimed while links to that file still exist. What problems may occur if a new file is created in the same storage area...

The open-file table is used to maintain information about files that are currently open. Should the operating system maintain a separate table for each user or maintain just one table that contains...

Question 1 (marks 20) a. Consider the following page reference string: 3, 1, 4, 1, 2, 3, 5, 3, 2, 1, 2, 5, 4, 3, 5, 2, 4, 2, 5, 3 Using the above page reference string display the contents of the...

An open-file table is used to maintain information about files that are currently being accessed by a process. Should the operating system maintain a separate table for each process or just maintain...

What is the optimal division of work between Pia and the accountant? Should Pia outsource all the accounting tasks, use selective outsourcing, or keep all tasks to herself? Evaluate each accounting...

The Cutting Department of Sonoras Textiles had the following information about production and costs for the month of July: Beginning work in process, 9,200 units that are 100 percent complete as to...

Mass as a function of age. Find the mass on day 1.75. Graph the following relations between measurements of a growing plant, checking that the points lie on a line. Find the equations in both...

Assume that a company uses a periodic inventory system and has these account balances: Purchases $ 8 2 0 , 0 0 0 , Purchase Returns and Allowances $ 9 0 , 0 0 0 , Purchase Discounts $ 1 1 0 , 0 0 0 ,...

Exercise 4.7 Serum alkaline phosphatase study: use the Method of Composition to sample from the posterior distributions based on the prior using historical data, as described in Example IV.2. Employ...

Refer to Problem 6-8. Disposing of incandescent light bulbs is just like getting rid of and recycling glassware in general. However, this is not the case for CFLs. Disposing of CFLs is complicated by...

Refer to Problem 6-24. Set up a spread-sheet to answer various "what if" questions such as "How does the IRR vary as the cost of gasoline takes | on these values: $3.00 per gallon, $4 per gallon, and...

The Universal Postal Service is considering the possibility of fixing wind deflectors on the tops of 500 of their long-haul tractors. Three types of deflectors, with the following characteristics,...

Howell Petroleum, Inc., is trying to evaluate a generation project with the following cash flows: Year Cash Flow 0 $ 38,500,000 1 58,500,000 2 13,500,000 Compute the IRRs for this project. (Do not...

S&P Corp(SPC's) optimal capital structure consists of 40 percent debt and 60 percent equity. Given the following information, calculate the marginal cost of capital(MCC) schedule and the optimal...

The expected return on Big Time Toys is 1 2 percent and its standard deviation is 1 9 percent. The expected return on Chemical Industries is 9 percent and its standard deviation is 1 9 percent....