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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?
AV software has eliminated the malware from a highly infected system. After first reboot, an error message is displayed which consists of a reference to the strange DLL file which is missing.
What information should be included in the comments at the top of a program? What is a test plan? I am looking for general reply not specific to this or any other program.
normally , we use normalization techniques a database. using the bowen et al. (2004) article, discuss the disadvantages of normalizing the database to a high degree of normalization.
Briefly describe the concept of queues.
A teenager has 5 shirts, 7 jeans and some jackets, how many jackets must he have so that if he wore a different set of shirtsand jeans each day, he could continue for 140 days before he will have to repeat a set.
Write a program that simulates the roll of two dice using the random number generators. You will call the rand () function once for each dice. Each rand() call will return a number between 1 and 6.
what is a lan subnet? what are some of the strategies for a network administrator to consider use subnetting why do
Explain the processes that take place during network discovery and mapping.
question 1 circle any of the following which offer persistent byte storagecpu flash memory hard drive random access
For the diet model, what type of optimum solution would the model yield if the feed mix should not exceed 800 lb a day?
Create a finite automata that takes only the words baa, ab and abb and noother strings longer or shorter
recognize what stuffed animals were bought before the year 2000. Advise her regarding how she can accomplish these tasks.
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