WorksheetsSLG ULI Week 6
Total questions: 9
Worksheet time: 7mins
Convert 0101001 into octal.
41
51
29
8
Convert the octal number 57 into binary.
101111
110111
10100
101110
What command lets you change the permission of a pre-existing file/directory?
chmod
umask
Both chmod & umask
None of the options
In the symbolic method of setting permissions, what does g, u, o and a represent?
In your own words, what is the difference between chmod and umask?
Which permission setting allows you to create and delete files within a directory?
wx
r
w
x
Add read, and write permission for GROUP for file1 in your current directory.
Current permissions: 700.
(a)
Take away write permission from others for file1 present in your home directory.
Current permissions are 777.
(a)
Write a command to ensure that ALL groups have read permission on file1, which is present in your root directory.
Current permissions are 000.
(a)
