Question

5.Create two files also called file file1 and file2 in testdir_2
Use the ls -lR to show you created the directories

6. Change the permission of the files in the directories below and show their permissions
testdir/testdir_1/file1 where owner has read and execute permissions
testdir/testdir_1/file2 where where owner has read, write and execute permissions. Group has read only permissions

7. Create a directory called newdir/newdir_1/newdir_2
copy the file testdir/testdir_1/file1 to this directory
Change the permisions of the file to owner, group and everyone/all read only
8. Use the editor nano and edit the file newdir/newdir_1/newdir_2/file1
Put the following text in it:-
# !/bin/bash
echo “Hello World”
echo “I just wrote my first script using a CLI editor”

Answer 1

5.

mkdir testdir_2                       -- creates directory

touch \testdir_2\file1                 -- file creation

touch \testdir_2\file2
ls –lR                                                 -- display files and directories

Output

total -rw-rw-r-. 1 May 21 θ2:16 testdir 2file2 -N-N-r--. 1 May 21 θ2:16 testdir-2tile1 drwxrwxr-x. 2 May 21 02:15 testdir_2

6.

• testdir/testdir_1/file1 where owner has read and execute permissions

chmod o+rx testdir/testdir_1/file1

• testdir/testdir_1/file2 where where owner has read, write and execute permissions. Group has read only permissions

chmod o+rwx testdir/testdir_1/file2

chmod g+r testdir/testdir_1/file2

• Command to display permissions

ls-r

7.

• Create a directory called newdir/newdir_1/newdir_2

@server-1 -1$mkdir newir @server-1 1$mkdir newdir @server-1 1$cd newdir @server-1 newdirl$mkdir newdir 1 @server-1 newdirl$cd newdir 1 aserver-1 newdir 11$mkdir newdir 2 @server-1 newdir 11scd newdir 2 aserver-1 newdir_21$

• Copy the file testdir/testdir_1/file1 to this directory

Command: Cp <source> <destination>

cp testdir/testdir_1/file1 newdir/newdir_1/newdir_2

• Change the permissions of the file to owner, group and everyone/all read only

chmod a+r file1                        -- a is for every one
8.

• Type nano <filename> to open the file in editor

  nano file1

Type text given

#!/bin/bash echo "Hello World" echo "I just wote my first script using a CLI editor

Press Ctrl +X to exit , Say Y to save and confirm file name