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Question 1: Create a user named testuser using sudo to run the adduser command. Log in as that user, su will do the trick. Create a file DONOTTOUCH which is writeable only by testuser.
Prepare an executable CHANGETHATFILE that modifies DONOTTOUCH which is read and perform for 'others' and, in addition, has a setuid bit such that other users who execute that program can run as testuser to modify DONOTTOUCH. Script your show and any code you have written.
Question 2: What does the 'execute' bit mean for a directory? Show how the execute bit works for referencing files within directories. Does the execute bit need to be set for ANY directory on the path to a file you wish to reference?
Show and script evidence for the answers to the given questions - What does the 'execute' bit mean for a directory?
gem infosys a small software company has decided to better secure its computer systems after a malware attack shut down
design a third single dimension array to hold a sum. Your main program will take the two arrays of float and pass them to the function addfloat() Inside the function, add the first array to the second array and put the total into the third array. ..
q1. assume that you are on the staff of a prc legislator. outline the arguments that you would use to support a law
Write a program that swaps the elements of an array pairwise. Start from the left of the array, take 2 elements at a time and swap the two elements. Continue in this fashion until you reach the end of the array.
Calculate the minimum distance from the start to the goal with passing all the checkpoints -Specification - The aim of this game is to arrive at the goal (G) from the start (S) with the shortest distance.
Which parts of the assignment were you not able to complete fully? For each, explain why you were unable to complete this part and what steps you took to attempt to complete it. Give me as much detail as possible such that I may award partial cred..
1.you can easily and quickly deploy applications via a gui interface and push via a browser. historically many
Describe software construction
why do you think that your hard drive is not using fifo? there are programs available that will disable fifo. if you
What are Microsoft traditional name resolution approaches? What are Microsoft recent name resolution approaches? What are the differences between them.
Explain the difference between symmetric and asymmetric multiprocessing.
define what a cache is and what its purpose is. Also describe what data gets placed into the cache, and when it is put there.
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