Write the appropriate commands that correspond to the following: 3) Create two sub-folders: "section-1" and "section-2" in OS-LAB 4) Copy the file "usernames.txt" to section-1 folder
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- When a user issues the following distinct commands, what happens and why? Assume all files exist. $ wc filexx > filexxCreate the given directory structure below in drive D:,then using copy con command create all the files in their respective subdirectories. Write all the commands needed to do this.When a user issues the following distinct commands, what happens and why? Assume all files exist.
- When a user issues the following distinct commands, what happens and why? Assume all files exist. $ PATH=$PATH:~/mybinWrite the command that will locate all files that are owned by the user account "engr", that have the file extension/suffix of ".py", and will delete each of those files.Write the command that will locate all files that have the suffix/extension of ",py" or ".sh", and are smaller than 70 bytes.
- Your account might have two files with the same name. Suppose you are now at your home directory. In your home directory, open the Proposals folder, and use the following command to copy the file florence there.When a user issues the following distinct commands, what happens and why? Assume all files exist. $ echo $?unix Using one or more of the wild card charaters *, ? and range (also called set) like [abx] and [1-3] in the file pathname, issue appropriate command(s) to do the following. Note: You must show the use of the above three wild card characters individually in one or more commands for part (6) to 11) below. list all files that begin with section using wildcard character List only the files section1, section2, and section3 using wildcard character List the intro files only using a wild card character List the files section1, section3, ref1 and ref3 using set/range Change the permission to all files that begin with section to rwxrw-rw-. Display the file attributes to show that file permissions changed Change working directory to the parent directory using relative path Display pathname of working directory Issue command to delete the directory you created for Q2 without using –r option Using echo command answer whether you are able to delete a non-empty directory Change working…
- Text file of names is given below:{Ram,Sita,MohanSita,Mohan,RamRam,Ram,MohanSita,Sita,Radha}Write Pig Latin script to display total number of occurrences of each word with proper explanation of each command. Assume that file is present in local file system.Question 2 • Write the DOS command to display a directory listing of the files in drive A in file-size order, largest first. • Write the DOS command to make a sub-directory named NEWDIR.Create a file in your home directory named myfile .what sequence of commands will allow you to transfer ownership of this file to the root user