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Questions:
1. Create 1 empty file in your home directory named "myEmptyFile". Show a long listing of the non-hidden files/directories in your home directory.2. Hide the file you created in Q1. Show a long listing of the non-hidden files/directories in your home directory. Show a long listing of all the files/directories in your home directory. Note the entry of the hidden file you created.3. Hard link the hidden file you have in Q2 to a file named "MyVisibleFile" in a new directory named "assignment-2". Show a long listing of the non-hidden files/directories in your assignment-2 directory. Note the difference between this listing and the listing of Q1 in regards to the linked files.4. Find the device file for the /var file system, then find out whether it is of a block or character type and its both major & minor numbers.5. Find a device connected to the system that uses a character device file.6. What is the file system type of the /tmp file system? Show its current mounting options and explain their meaning.7. Find the available disk space in the /opt file system in GigaBytes.8. Which file is used to mount file systems at boot time? Show the contents of that file. Explain the fields for the /var/log file system.9. You are going to umount the /home file system for maintenance, but before you do that you need to find out the users who are currently using that file system to alert them. Show a list of the users who may be using that file system.10. Display the memory block size and the total memory on the server.11. Display the currently allocated swap space, how much of it is in use and its device file location.12. Find the name of the cdrom device driver (i.e. module).
Demonstrate the class by writing a program that creates one instance of it. Ask the user to enter the employee name, hourly rate and hours worked.
What factors are transforming the professional services industry? What relationships must an IT worker manage, and what key ethical issues can arise in each?
Why or why not would it be appropriate for mechanical beings to have all the rights a human being has.
Describe how you might implement a hash function by making use of a good random number generator. Would it make sense to implement a random number generator?
The function should find the number of quarters, dimes, nickels, and pennies in the number passed to it and write these values directly into respective variables declared in its calling function.
What is a self-driving Car and how does it work? Describe the main Social Informatics challenges. provide solutions and recommendations.
1.from the scenario differentiate between the concepts of criminal law antitrust and health care as they apply to
Describe and use sequence, branching, and iteration (loops) logic structures - Construct arrays and menus.
What percentage of program execution must be run in parallel mode to achieve the overall speedup of one-half the maximum speedup attainable.
create a one-page document of a personal disaster recovery procedure for your home computer
Describe the security problems that are created by employees. What are some special concerns about security with remote employees and employees who use wireless equipment?
Calculate values using the algorithm mentioned above and in the slides for addition, subtraction, multiplication, and division.
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