Assuming that the disk file foobar.txt consists of the six ASCII characters foobar, what is the output

Question:

Assuming that the disk file foobar.txt consists of the six ASCII characters foobar, what is the output of the following program?

1 #include "csapp.h" 2 3 4 5 6 7 8 9 10 11 12 13 14 15 int main() { } int fd1, fd2; char c; fd1 = Open

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

Step by Step Answer:

Related Book For book-img-for-question

Computer Systems A Programmers Perspective

ISBN: 9781292101767

3rd Global Edition

Authors: Randal E. Bryant, David R. O'Hallaron

See More Books

Question Posted: Oct 27, 2023 11:25 PM

See More Questions

As before, suppose the disk file foobar.txt consists of the six ASCII characters foobar. Then what is the output of the following program? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 #include "csapp.h" int...
You are required to write a Python program that will manage character (heroes and villain) information. Character (hero and villain) information will be stored in a text file that will be read in...
FILE SYSTEMS Q13) (File Systems) One way to use contiguous allocation of the disk and not suffer from holes is to compact (defragment) the disk every time a file is removed. Since all files are...
Organizational buyers are ________.
The Eagle Feather Fabric Company expects to complete the current year with the following financial results ($000). Forecast next year using a modified percentage of sales method assuming no dividends...
Refer to the facts in Problem 11-42. GB estimates that the cost structure in the their operations is as follows: Required a. If GB outsources the Administration Department, what is the maximum they...
List three types of users of ratio analysis. Would the different users emphasize the same or different types of ratios? Explain. AppendixLO1
Following is a statement of cash flows (indirect method) for Hartford, Inc., for the year ended December 31, 2011. Also shown is a partially completed comparative balance sheet as of December 31,...
Question 15 Following ethical values and codes benefits to accounting profession by Not yet answered Marked out of LOO Flog question Select one: O a. the public trust o b. Not to be sued by law and...
How would you use dup2 to redirect standard input to descriptor 5?
Describe a reference pattern that results in severe external fragmentation in an allocator based on simple segregated storage.
a. Using the excel spreadsheet found on xxx, analyze the data to determine what type of person would be most likely to survive? Least likely to survive? b. Read about the Titanic and develop a CED to...
Read the synopsis just above or next to the video clip, then view the clip in its entirety. here is the link https://broadwayeconomics.com/gaston/ https://broadwayeconomics.com/gaston/. (In some...
On your 23rd birthday you decide to invest $4,500 (10% of your annual salary) in a mutual fund earning 7% per year. You will continue to make annual deposits equal to 10% of your annual salary until...
The graph of a function f is given. Sketch the graphs of the following transformations of f. y 5 -4 -2 2 4 6 5 00 8 10 10 x
Two roommates (Jen and Kate) can choose whether to clean their apartment (C) or leave it dirty (D). Jen's cost of cleaning is c, but Kate doesn't mind cleaning and has no cost. [Recall that their...
Designation Mass per Depth Width Thickness metre of of section section of of web flange Root Depth radius between Ratios for local buckling Second moment of area Radius of gyration fillets | i Flange...
A mixture contains 4 moles of N2 and 6 moles of O2. If the temperature is 30 8C, find the volume of the mixture if the pressure is 200 kPa. How much heat would be needed to raise the temperature to...
Refer to the data in QS 10-1. Based on financial considerations alone, should Helix accept this order at the special price? Explain.
When processor designers consider a possible improvement to the processor datapath, the decision usually depends on the cost/performance trade-off . In the following three problems, assume that we...
Problems in this exercise assume that logic blocks needed to implement a processors datapath have the following latencies: 1. If the only thing we need to do in a processor is fetch consecutive...
For the problems in this exercise, assume that there are no pipeline stalls and that the breakdown of executed instructions is as follows: 1. In what fraction of all cycles is the data memory used?...
As of December 31, Year 1, Moss Company had total cash of $163,000, notes payable of $86,300, and common stock of $53,100. During Year 2, Moss earned $43,000 of cash revenue, paid $23,500 for cash...
Direct materials Fixed manufacturing overhead costs Sales price Variable manufacturing overhead Direct labor Fixed marketing and administrative costs Units produced and sold Variable marketing and...
I know headquarters wants us to add that new product line, said Dell Havasi, manager of Billings Company's Office Products Division. But I want to see the numbers before I make any move. Our...

Assuming that the disk file foobar.txt consists of the six ASCII characters foobar, what is the output

Question:

1 #include "csapp.h" 2 3 4 5 6 7 8 9 10 11 12 13 14 15 int main() { } int fd1, fd2; char c; fd1 = Open ("foobar.txt", fd2 = Open ("foobar.txt", Read (fd2, &c, 1); Dup2 (fd2, fd1); Read (fd1, &c, 1); printf ("c %c\n", c); exit(0); = O_RDONLY, 0); O_RDONLY, 0);

Step by Step Answer:

At first glance you migh...View the full answer

Computer Systems A Programmers Perspective

Students also viewed these Computer science questions