As before, suppose the disk file foobar.txt consists of the six ASCII characters foobar. Then what is
Question:
As before, suppose the disk file foobar.txt consists of the six ASCII characters foobar. Then what is the output of the following program?
Transcribed Image Text:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 #include "csapp.h" int main() { 16 17 } int fd; char c; fd = Open ("foobar.txt", O_RDONLY, 0); if (Fork () SS 0) { Read (fd, &c, 1); exit(0); } Wait (NULL); Read (fd, &c, 1); printf("c %c\n", c); exit(0); =
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (3 reviews)
Recall that the child inherits the parents descriptor table and that ...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
Computer Systems A Programmers Perspective
ISBN: 9781292101767
3rd Global Edition
Authors: Randal E. Bryant, David R. O'Hallaron
Question Posted:
Students also viewed these Computer science questions
-
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() { }...
-
This assignment reviews object-oriented programming concepts such as classes, methods, constructors, accessor methods, and access modifiers. It makes use of an array of objects as a class data...
-
The fixed budget for 21,300 units of production shows sales of $468,600; variable costs of $63,900; and fixed costs of $143,000. The company's actual sales were 26,300 units at $531,600. Actual...
-
Write an application that works as a comparator. Your program should read two numbers from the user and print 0 if they are equal to each other, 1 if the first number is greater, and 1 if the second...
-
The Libris Publishing Company had revenues of $200 million this year and expects a 50% growth to $300 million next year. Costs and expenses other than interest are forecast at $250 million. The firm...
-
On what two factors does the return on a foreign investment depend?
-
Repeat Example 8.1 for a parabolic collector with an evacuated tube receiver (case E in Figure 8.18a). Example 8.1 Figure 8.18a Derive a relationship for the efficiency of a parabolic collector with...
-
1. Imagine that an agency or business has asked for help in gathering data about the number of sports anglers who fish off the coast of Georgia. What advice would you give about sampling? What method...
-
Benny is a 40 year old mechanic. He earns $85,000, is divorced and lives at home with his mother in the house she owns. Benny inherited about $300,000 when his father died which he has been keeping...
-
Implement a place function for the example allocator. static void place(void *bp, size_t asize) Your solution should place the requested block at the beginning of the free block, splitting only if...
-
Implement a find_fit function for the simple allocator. static void *find_fit(size_t asize) Your solution should perform a first-fit search of the implicit free list.
-
Explain why it is convenient to place a right triangle on the grid as shown when writing a coordinate proof. How might you want to relabel the coordinates of the vertices if the proof involves...
-
Both Plato and Aristotle believed that there is a world of true knowledge, the ultimate reality of the world that has been created perfectly by God (or the equivalent concept of God). What did each...
-
In what ways does postmodernist literature challenge traditional narrative structures, and what implications does this have for readers' understanding of truth and reality ?
-
What cultural and political factors contribute to its popularity, and how does it reflect the intersection between reality and fantasy?
-
An experimenter is examining the relationship between age and self-disclosure. A large sample of participants that are 25 to 35 years old and participants that are 65 to 75 years old are compared,...
-
5) Albert purchased an annuity from an insurance company for $25,000 on January 1, 20x5. The annuity was to pay him $2,000 per year for life starting in January 20x5. age 70. At the annuity starting...
-
Assign oxidation states to all of the following atoms. a. SrCr2O7 b. CuCl2 c. O2 d. H2O2 e. MgCO3 f. Ag g. PbSO3 h. PbO2 i. Na2C2O4 j. CO2 k. (NH4)2Ce(SO4)3 l. Cr2O3
-
Refer to the data in QS 10-1. Based on financial considerations alone, should Helix accept this order at the special price? Explain.
-
This exercise is intended to help you understand the relationship between forwarding, hazard detection, and ISA design. Problems in this exercise refer to the following sequence of instructions, and...
-
This exercise is intended to help you understand the relationship between delay slots, control hazards, and branch execution in a pipelined processor. In this exercise, we assume that the following...
-
The importance of having a good branch predictor depends on how oft en conditional branches are executed. Together with branch predictor accuracy, this will determine how much time is spent stalling...
-
ABC, a corporation, generated $770,000 in operating income for the year. It also sold two depreciable operating assets (Section 1231 assets) during the year. For Asset 1, ABC realized a $19,000 gain...
-
Give a unique example of a business transaction. Then explain and show the T-account info. Have a fictitious company, then do a fictitious scenario. must post 3 references in terms of their initial...
-
Create a table within your discussion post that includes the following information: the financial data used to calculate each ratio in the 2 years for your chosen company the last 2 years (clearly...
Study smarter with the SolutionInn App