subject

Write a program using the "execvp" command to execute commands given from the command line. For example: the "./a. out who would run the "who" command. The program should support programs with arguments. Other examples could be: ./a. out cp bigfile. txt anotherfilename. txt ./a. out ls -1 /usr ./a. out md5sum bigfile You will overwrite your own executable with the new unix command that is the passed to your program. The program should be able to handle any number of command arguments up to 50. Using the getrusage() function which is located in sys/resource. h find out what your child is doing. Print out the time your child spent in user mode and kernel mode. Comment in your report on what you found. Report Individual work only (no collaboration is allowed). Submit via Canvas. Along with the program source code, please also submit a short report (< 1 page) including the details of your implementation, such as on what platform (machine) did you develop and test your programs, what compilers you use, and how you compiled your programs, etc. You may also include any other discussion that you think is relevant. Please do NOT submit compiled binary files. Code from non-class sources does must be cited, and your program must contain original content. Write a program using the "execvp" command to execute commands given from the command line. For example: the "/a. out who would run the "who" command. The program should support programs with arguments. Other examples could be: ./a. out cp bigfile. txt anotherfilename. txt /a. out ls -1 /usr /a. out md5sum bigfile You will overwrite your own executable with the new unix command that is the passed to your program. The program should be able to handle any number of command arguments up to 50. Using the getrusage() function which is located in sys/resource. h find out what your child is doing. Print out the time your child spent in user mode and kernel mode. Comment in your report on what you found.

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 22.06.2019 11:00
When building customer relationships through email what should you not do? question 2 options: utilize proper grammar, spelling, and punctuation type in all capital letters use hyperlinks rather than attachments respond to all emails within 24 hours
Answers: 1
question
Computers and Technology, 22.06.2019 17:00
Aisha has finished working on a word processing document that contains 15 pages. she has added some special elements in the first three pages, page 9 and 10, and page 15 from the document. she wants to print only these pages to see how they look. which option is the correct way to represent (in the print dialog box) the pages that aisha wants to print
Answers: 3
question
Computers and Technology, 23.06.2019 01:50
Write a program that uses a random number generator to generate a two digit positive integer and allows the user to perform one or more of the following operations: a. double the number. b. reverse the digits of the number. c. raise the number to the power of 2, 3, or 4. d. sum the digits of the number. e. if the number is a two-digit number, then raise the first digit to the power of the second digit. f. if the number is a three-digit number and the last digit is less than or equal to 4, then raise the first two digits to the power of the last digit. after performing an operation if the number is less than 10, add 10 to the number. also, after each operation determine if the number is prime. each successive operation should be performed on the number generated by the last operation. your program should not contain any global variables and each of these operations must be implemented by a separate function. also, your program should be menu driven. 7. (fraction calculator) write a program that
Answers: 1
question
Computers and Technology, 23.06.2019 10:00
Now, open this passage to read about fafsa requirements. describe the information you will need to provide in order to complete a fafsa. list at least three of the required documents you must include.
Answers: 3
You know the right answer?
Write a program using the "execvp" command to execute commands given from the command line. For exam...
Questions
question
English, 28.03.2021 07:30
question
Chemistry, 28.03.2021 07:30
question
Chemistry, 28.03.2021 07:30
Questions on the website: 13722363