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adds test

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waldek 2021-05-11 07:55:49 +02:00
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certificates/essentials/test.md
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* D) `homedir` * D) `homedir`
* E) `cd ~` * E) `cd ~`
4. True or false: The Alt+F2 keystroke, typed in X, brings up a text-mode display you can use to log into Linux. 4. True or false: The Alt+F2 keystroke, typed in X, brings up a text-mode display you can use to log into Linux.
5. True or false: The filename `..\\upone.txt` refers to the file `upone.txt` in the parent of the current directory. 5. True or false: The filename `..\upone.txt` refers to the file `upone.txt` in the parent of the current directory.
6. True or false: The `-r` option to `ls` creates a recursive directory listing. 6. True or false: The `-r` option to `ls` creates a recursive directory listing.
7. The `____________` command displays the path to the current working directory. 7. The `____________` command displays the path to the current working directory.
8. To view all files, including hidden files and directories, in the current directory, you would type `ls` `____________`. 8. To view all files, including hidden files and directories, in the current directory, you would type `ls` `____________`.
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* D) `rn newfile.txt afile.txt` * D) `rn newfile.txt afile.txt`
* E) `touch newfile.txt afile.txt` * E) `touch newfile.txt afile.txt`
2. You want to copy a directory, `MyFiles`, to a USB flash drive that uses the FAT filesystem. The contents of `MyFiles` are as follows: 2. You want to copy a directory, `MyFiles`, to a USB flash drive that uses the FAT filesystem. The contents of `MyFiles` are as follows:
```bash ```bash
$ ls -l MyFiles/ $ ls -l MyFiles/
total 276 total 276
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-rw-r--r-- 1 rod users 42667 Nov 8 15:12 outline.pdf -rw-r--r-- 1 rod users 42667 Nov 8 15:12 outline.pdf
-rw-r--r-- 1 sam users 105979 Nov 8 15:12 Outline.PDF -rw-r--r-- 1 sam users 105979 Nov 8 15:12 Outline.PDF
``` ```
The USB flash drive is mounted at `/media/usb`, and so you type `cp -a MyFiles /media/`. What problem will occur when you attempt to copy these files? The USB flash drive is mounted at `/media/usb`, and so you type `cp -a MyFiles /media/`. What problem will occur when you attempt to copy these files?
* A) The command will fail because it tries to create links. * A) The command will fail because it tries to create links.
* B) The `MyFiles` directory will be copied, but none of its files will be copied. * B) The `MyFiles` directory will be copied, but none of its files will be copied.