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adds test

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waldek 2021-05-11 07:57:06 +02:00
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certificates/essentials/test.md
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@ -220,6 +220,7 @@
* D) `rn 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:
```bash
$ ls -l MyFiles/
total 276
@ -227,12 +228,14 @@ total 276
-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
```
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.
* B) The `MyFiles` directory will be copied, but none of its files will be copied.
* C) One file will be missing on the USB flash drive.
* D) One file's name will be changed during the copy.
* E) Everything will be fine; the command will work correctly.
3. You type `mkdir one/two/three` and receive an error message that reads, in part, `No such file or directory`. What can you do to overcome this problem? (Select all that apply.)
* A) Add the `--parents` parameter to the `mkdir` command.
* B) Issue three separate `mkdir` commands: `mkdir one`, then `mkdir one/two`, and then `mkdir one/two/three`.