CLI drill 1

#CLI DRILL 1


1.Create the main directory and move into it

Command:
mkdir hello
cd hello

Explanation:
This creates a directory named hello and moves inside it.

2.Create directories five, six, and seven

Command:
mkdir five
cd five
mkdir six
cd six
mkdir seven

Explanation:
Created directory named five inside hello, then dir named six inside five, and seven inside six.

3.Move back to the hello directory

Command:
cd ..
cd ..
cd ..

Explanation:
Each cd .. moves one level back .

4.Create directories one, two, three, and four

Command:
mkdir one
cd one
mkdir two
cd two
mkdir three
cd three
mkdir four

Explanation:
Created one and moved inside it , created two inside one and inside two and then created three and moved inside it and in last created four.

5.Return back to hello directory

Command:
cd ..
cd ..
cd ..
cd ..

Explanation:
Moved back 4 time to reach hello directory.

6.Create empty files

Command:
touch hello/five/six/c.txt
touch hello/five/six/seven/error.log
touch hello/one/a.txt
touch hello/one/b.txt
touch hello/one/two/d.txt
touch hello/one/two/three/e.txt
touch hello/one/two/three/four/access.log

Explanation:
Using touch command , created the required file in the required folders , inside six created c.txt , inside seven created error.log , inside one created a.text and b.txt
Inside two created d.txt , inside three created e.txt and in last inside four created access.log

GIVEN TASKS:
1.Delete all files with .log extension

Command:
rm hello/five/six/seven/error.log
rm hello/one/two/three/four/access.log

Explanation:
Used rm command to delete all the .log extension file 

2.Add content to a.txt file

Command:
nano hello/one/a.txt

Content added:
Unix is a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, development starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others

Explanation:
Using nano command opened the a.txt and then add the given required content to it.

3.Delete the directory named five

Command:
rm -r hello/five

Explanation:
Here used rm -r to delete the directory named five as it is not empty so here rmdir will not work.

4.Rename directory one to uno

Command:
mv hello/one hello/uno

Explanation:
The mv command is used here to rename the directory hello to uno.

5.Move a.txt to the two directory

Command:
mv hello/uno/a.txt hello/uno/two

Explanation:
Moves the file a.txt from the uno directory into the two directory.