The UNIX system has a call to read a directory entry. Since directories are just files, why

Question:

The UNIX system has a call to read a directory entry. Since directories are just files, why is it necessary to have a special call? Can users not just read the raw directories themselves?

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

Step by Step Answer:

Related Book For book-img-for-question

Operating Systems Design And Implementation

ISBN: 9780131429383

3rd Edition

Authors: Andrew Tanenbaum, Albert Woodhull

See More Books

Question Posted: Oct 03, 2023 04:42 AM

See More 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...
Googles ease of use and superior search results have propelled the search engine to its num- ber one status, ousting the early dominance of competitors such as WebCrawler and Infos- eek. Even later...
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,...
"If nominal GDP rises, velocity must rise." Is this statement true, false, or uncertain? Explain your answer.
This exercise tests your understanding of the four inventory methods. List the name of the inventory method that best fits the description. Assume that the cost of inventory is rising. 1....
Why do most bond trades occur in the over-the-counter market? AppendixLO1
What is hedge accounting? What are the conditions that must be met for hedge accounting to be applied? LO9
Macro Media, LLC, has three members: WLKT Partners, Amanda Nelson, and Daily Sentinel Newspaper, LLC. On January 1, 2012, the three members had equity of $250,000, $50,000, and $140,000,...
A company has the following adjusted trial balance: Account Debit Credit Cash $1,100 Accounts Receivable 900 Inventory 1,800 Supplies 2,000 Prepaid Rent 400 Land 6,500 Building 39,800 Accumulated...
A standard PC can hold only four operating systems at once. Is there any way to increase this limit? What consequences would your proposal have?
The UNIX file system has a call chroot that changes the root to a given directory. Does this have any security implications? If so, what are they?
Preparing pro forma income statements with different assumptions Drexel Morris, a successful entrepreneur, is reviewing the results of his first year in business. His accountant delivered the...
Consider: x3 + c (x 1)(x 3)(x + 1) (x + 3x + 9) (x + 2x + 5) How many partial fractions are there in the partial fraction decomposition of this function? How many unknowns (A, B, ...) must be...
Hand trace the following program. 1 y 0 2 for x in range (5): y = y + x 4 print ("x",x, "and y =", y) Note: You can shorten the prompts in your hand trace if you want to.
Determine the location using physics calculations to solve the problem. Show step by step details for how you solved the problem. I don't need an explanation explaining how to solve the problem. T By...
Give a brief explanation about the organization/company i.e., the products or services, number of employees, etc. Do a SWOT chart to help organize your ideas. Refer to resources in the reading for an...
How are organization "formal" and "informal" structures impacted in organizational change? Provide some examples. Compare and contrast Lewin's Change Model with Kotter's Change model. (Show how they...
Maureen Droge was a flight attendant for United Air Lines, Inc. (UAL). After being assigned to work in Paris, France, she became pregnant. Because UAL does not allow its flight attendants to fly...
Derive Eq. (18.33) from Eq. (18.32).
Describe the round-robin scheduling technique.
Explain the distinction between a real address and a virtual address.
What is multiprogramming?
Arnold inc. is considering a proposal to manufacture high end protein bars used as food supplements by body builders. The project requires an upfront investment into equipment of $1.4 million. This...
Billy Bob bank has three assets. It has $83 million invested in consumer loans with a 3-year duration, $46 million invested in T-Bonds with a 12-year duration, and $69 million in 6-month (0.5 years)...
Ventaz Corp manufactures small windows for back yard sheds. Historically, its demand has ranged from 30 to 50 windows per day with an average of 4646. Alex is one of the production workers and he...

The UNIX system has a call to read a directory entry. Since directories are just files, why

Question:

Step by Step Answer:

In UNIXlike operating systems directories are indeed implemented as files but they have a specific structure and purpose that necessitates special sys...View the full answer

Operating Systems Design And Implementation

Students also viewed these Computer science questions