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1. In a shell script, how do we indicate the first, second, and third command line arguments. How about all of them? 2. How do you make an awk script executable within a file? 3. Give a unix command for locating all files of a certain type on the G: drive and copying them to C:\myfiles. How would you count how many there are and list them? 4. Give the command for writing a CD-ROM mounted on /dev/cdrom to a file in your home directory.
5. Give a command that lists all directories in the present working directory (pwd). How would you modify it to list all character or block devices in /dev? 6. Give a command that saves an inventory of all files on your system. 7. Give a one line command that locates all instances of a certain string in a certain location. 8. Give a one line command that parses all words in a text file and gives the frequency of each. 9. Give a one line command that prints a list of all users listed in /etc/passwd and nothing else. 10. Give a command for archiving all the files in your home folder. How would you modify it to save a compressed version? What is the command for extracting a compressed tar file? 11. Give a unix command for locating a word "pattern" in a directory and all its sub-directories. 12. Write a bash script that does the following: prints the contents of /etc/hosts and prints the contents of the file system table. 13. Write a script that takes as input a pattern then kills all processes that satisfy the pattern. 14. Using awk, look for a pattern and, if is found, prints the line containing it. How would you modify this to run an application like notepad? 15. Create a symbolic link from your home directory to another location.
The factorial of a positive integer N, denoted by N!, is defined by the following: N! = 1 * 2 * ..... * N (Note: 0! = 1) Using module and/or functions, create a recursive program to compute N!. The user should input a positive integer and a subprogra..
Using Strategies That Guide Readers Write a Comparison/Contrast Essay. Prompt: At the bottom of page 443, in the paragraph "Writing about Comparisons and Contrasts" read the writing prompt of thesecond bullet point: "In an email to a friend, you mig..
Differentiate between computer data represented by the state of computer's electrical switches and meaningful information which is displayed to user.
explain the steps take to stop cyber squatteryou are a owner of the register trademark and you just found that domain
Submit all files and written responses at the same time as one (1) complete submission. Screenshot File Submission: You must submit the screenshot file(s) using the provided Assignment Submission Attach File function located in the Blackboard online ..
Shopkeeper has a uniform demand of an item at the rate of 50 units per month. He buys from supplier at the cost of Rs. 6/- per item and the cost of ordering is Rs. 10/- each time. If the stock holding costs are 20% per year of stock value, how freque..
)An AP may connect a wireless network to a wired network. Does the AP need to have two MAC addresses in this case? Why or why not?
Work Breakdown Structure
Explain the various privacy rights that businesses on the Web are lawfully obligated to adhere to. Describe some of the gray areas in enforcing these laws on the Internet. When we consider gray areas, think about privacy issues that companies may not..
Imagine that your university uses 802.11b wireless access points and wireless network cards to allow students and faculty to stay connected as they roam the campus.
Your report is to print the gross earnings, tax payable, medical levy and net earnings for each employee. At the end of the report, print the total gross earnings, total tax, total medical levy and total net earnings.
ABC Company is to develop a secure message and file exchange application
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