In many UNIX systems, the i-nodes are kept at the start of the disk. An alternative design

Question:

In many UNIX systems, the i-nodes are kept at the start of the disk. An alternative design is to allocate an i-node when a file is created and put the i-node at the start of the first block of the file. Discuss the pros and cons of this alternative.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Modern Operating Systems

ISBN: 978-0133591620

4th edition

Authors: Andrew S. Tanenbaum, Herbert Bos

See More Books

Question Posted: Apr 07, 2016 07:25 AM

See More Questions

Some UNIX systems are tickless, meaning they do not have periodic clock interrupts. Why is this done? Also, does ticklessness make sense on a computer (such as an embedded system) running only one...
a) Why is UNIX systems security difficult to describe generally? b) Distinguish between UNIX and Linux. c) What is the LINUX kernel? d) What is a LINUX distribution? e) Comment on the cost of Linux....
In the traditional UNIX file access model, UNIX systems provide a default setting for newly created files and directories, which the owner may later change. The default is typically full access for...
3. Using an AD-AS model, can you answer whether a tax that improves people's health could have any potential long-term benefits for the economy.
In its 2014 financial report, Sound Unlimited reported the following items: 1. A credit balance of $200,000 in allowance for doubtful accounts. 2. A debit balance of $7,500,000 in accounts...
In a laboratory experiment, a sphere of diameter $8.0 \mathrm{~mm}$ is released from rest at $t=0$ at the surface of honey in a jar, and the sphere's downward speed $v$ when it travels in the...
We see that 75 of the 264 people in the study allowed the pressure to reach its maximum level of $300 \mathrm{mmHg}$, without ever saying that the pain was too much (MaxPressure=yes). Use this...
Avery, Inc., manufactures two component parts for the television industry: Tvez. Annual production and sales of 50,000 units at a selling price of $48.72 per unit. Premia. Annual production and...
Current Attempt in Progress Pharoah Industries sells two electrical components with the following characteristics. Fixed costs for the company are $390,000 per year. XL-709 CD-918 Sales price $28 $43...
On February 1, 2020, when the spot rate was $1.00 per Swiss franc, Blue Bogey Company (BBC) forecasted the purchase of component parts on May 1, 2020, at a price of 100,000 Swiss francs. On that...
How many disk operations are needed to fetch the i-node for afile with the path name /usr/ast/courses/os/handout.t? Assume that the i-node for the root directory is in memory, but nothing else along...
Some operating systems provide a system call rename to give a file a new name. Is there any difference at all between using this call to rename a file and just copying the file to a new file with the...
The Morriss Corporation is a very successful and profitable manufacturing corporation. The corporation just completed construction of new corporate offices, primarily for its top executives. The...
Goran asks his Accountant to falsify some figures in his tax return to ensure he pays less tax. He tells the accountant that he will pay him an extra $200 if he does this. Is this a valid contract?...
Wade Inc. granted a non-qualified stock option for 100 shares at $50 per share to Mary, an employee, on May 1, Year 1. On that date, the option was selling on an established market for $4 per share....
Prince Naveen goes grocery shopping and carelessly leaves his checkbook in his cart. His checkbook had two blank checks remaining. The checkbook is stolen by Facilier. On June 5, Facilier forges...
_____ states that for every one transaction that occurs, at least two accounts will be affected. Double-entry accounting Double-item accounting Double-expense transactions Double-entry analysisWhat...
What word(s) best describe(s) the term demurrage?
A wood beam with a cross-section 4 x 6 in. is simply supported at A and B. The beam has a length of 9 ft and is subjected to point load P = 5 kips at mid-span. Calculate the state of stress at point...
You have accepted the engagement of auditing the financial statements of the C. Reis Company, a small manufacturing firm that has been your auditee for several years. Because you were busy writing...
Discuss some types of database utilities and tools and their functions.
Assume that in a particular augmentation of a remote-file-access protocol, each client maintains a name cache that caches translations from file names to corresponding file handles. What issues...
Decode the following bit patterns using the floating-point format discussed in the text: a. 01001010 b. 01101101 c. 00111001 d. 11011100 e. 10101011
Do you think agencies have been given too many powers, for example, the FCC? Should there be more judicial review of these entities? https://youtu.be/ow5hZmU7Yfw (Business law course)
can you write summary of chapter 4 - the emergence of modern price theory book- the history of economic ideas by BRANDON DUPONT write summary in about 600-1200 words
What insights can be gained from comparative genomics studies across species, shedding light on evolutionary relationships, genome evolution, and the functional significance of conserved sequences?

In many UNIX systems, the i-nodes are kept at the start of the disk. An alternative design

Question:

Step by Step Answer:

Some pros are as follows First no disk space is wasted on unused i nodes Se...View the full answer

Modern Operating Systems

Students also viewed these Computer Sciences questions