System Commands, OPPE 1

May 2022 term, Set A

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Question 1

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Create a file structure as shown below and the commands should not output anything.

/potato_recipes/
├── french_fries
│   ├── ingredients.txt
│   └── procedure.txt
├── frites -> french_fries/
└── potato_wedges
    ├── ingredients.txt
    └── procedure.txt

• potato_recipes is a directory present in the root directory /.

• french_fries and potato_wedges are the directories present inside the directory potato_recipes.

• frites is a symbolic link to the directory french_fries

• ingredients.txt inside the directory potato_wedges is a hard link to the file ingredients.txt inside the directory french_fries

• procedure.txt are the text file present inside french_fries and potato_wedges

Note: Submit the assignment to get partial marks based on the above tasks done.

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Create a file structure as shown below and the commands should not output anything. ```text /potato_recipes/ ├── french_fries │ ├── ingredients.txt │ └── procedure.txt ├── frites -> french_fries/ └── potato_wedges ├── ingredients.txt └── procedure.txt ``` - `potato_recipes` is a directory present in the root directory `/`. - `french_fries` and `potato_wedges` are the directories present inside the directory `potato_recipes`. - `frites` is a symbolic link to the directory `french_fries` - `ingredients.txt` inside the directory `potato_wedges` is a hard link to the file `ingredients.txt` inside the directory `french_fries` - `procedure.txt` are the text file present inside `french_fries` and `potato_wedges` **Note:** Submit the assignment to get partial marks based on the above tasks done. Create a link `/data` to the file `mydata` present in the current directory such that the file `mydata` will be often deleted and recreated with the same name and in the same location. The file `dpkg.log` present in the current directory contains the log of installed packages. Find and print the day (YYYY-MM-DD) in which the zsh is installed. **Hint:** `YYYY-MM-DD HH:MM:SS status installed <pkg> <installed-version>` indicates the status installed for the package `<pkg>`