From 5c700c984e6dd7892d69be9fb500b5c519560a27 Mon Sep 17 00:00:00 2001 From: waldek Date: Sat, 10 Apr 2021 14:18:32 +0200 Subject: [PATCH] checks for layout --- certificates/essentials/lpi_essentials_lesson_02.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/certificates/essentials/lpi_essentials_lesson_02.md b/certificates/essentials/lpi_essentials_lesson_02.md index 8659a87..a71dba4 100644 --- a/certificates/essentials/lpi_essentials_lesson_02.md +++ b/certificates/essentials/lpi_essentials_lesson_02.md @@ -79,6 +79,7 @@ 1. There is one command in the table above that doesn’t have a man page. Which one is it and why do you think that the command doesn’t have a man page? 1. Using the commands in the table above, create the following file tree. The names that start with a capital are Directories and the ones in lower case are files. + ``` User ├── Documents @@ -112,6 +113,7 @@ * docs * / 1. Observe the following file structure. Note: Directories end with a slash (/) when tree is invoked with the -F option. You will need elevated privileges in order to run the tree command on the root (/) directory. The following is example output and is not indicative of a full directory structure. Use it to answer the following questions: + ``` $ sudo tree -F / @@ -136,6 +138,7 @@ 12 directories, 5 files ``` * A user enters the following commands: + ``` $ cd /etc/udev $ ls -a @@ -148,6 +151,7 @@ * Your current location is /home/user/Documents/. Navigate to the directory named /etc/. * Your current location is /etc/systemd/system/. Navigate to the directory named /home/user/. 1. Consider the following commands: + ``` $ pwd /etc/udev/rules.d @@ -160,6 +164,7 @@ ## Explorational Exercises 1. Suppose a user has entered the following commands: + ``` $ mkdir "this is a test" $ ls @@ -175,6 +180,7 @@ ## Guided Exercises 1. Use the following file structure to answer the following three questions: + ``` / ├── etc/ @@ -200,6 +206,7 @@ * What command can user enter to navigate into their Documents directory from /etc/udev? Use the shortest possible path. * What command can user enter to navigate into michael 's Music directory? Use the shortest possible path. 1. Consider the following output of ls -lh to answer the next two questions. Note that directories are indicated with a d at the beginning of the line. + ``` drwxrwxrwx 5 eric eric 4.0K Apr 26 2011 China/ -rwxrwxrwx 1 eric eric 1.5M Jul 18 2011 img_0066.jpg @@ -232,6 +239,7 @@ ## Guided Exercises 1. Given the following, select the directories that would be created by the command mkdir -p /tmp/outfiles/text/today /tmp/infiles/text/today + ``` $ pwd /tmp @@ -252,6 +260,7 @@ 1. What happens when you use mv to move a directory into itself? 1. How would you delete all files in your current directory that start with old? 1. Which of the following files would log_[a-z]\_201?\_\*\_01.txt match? + ``` log\_3\_2017_Jan_01.txt log_+_2017_Feb_01.txt