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1.
Fill in the blanks:
i)
In Linux, a
filename can be maximum of ______ characters long.
ii)
Linux filename
can contain alphabets , digits, _______ and underscores.
iii)
. (Single dot)
represents _______________ directory.
iv)
..(Double dots)
represent the ______________ directory.
v)
______________________
pathname refers to file from the root directory.
vi)
Relative
pathnames refers to a file from the ____________ directory.
vii)
Filenames
starting with a dot are the ___________ files.
viii)
_____________________________
is the keyboard shortcut to open the terminal.
ix)
_____________ is
the command to exit from the terminal.
2.
Answer the questions based on the following
directory structure.
i) What is the absolute pathname for the
file sales.c?
__________________________________________________________________________________________
ii) What is the relative pathname for
the for the file reports if the
current directory is /usr/mano/cfiles?
__________________________________________________________________________________________
iii) What is the absolute pathname for
the file mydoc.doc?
__________________________________________________________________________________________
iv) What is the relative pathname for
the file mydoc.doc if the current
directory is /usr/mano/cfiles?
__________________________________________________________________________________________
3.
State True or False:
i)
No embedded spaces are allowed in filenames. _______________
ii)
Linux treats upper case and lower case letters seperately. _______________
iii)
sales-rep is
valid filename. _______________
iv)
System commands or keywords can be used for a filenames. _______________
v)
@123.png is a invalid filename. _______________
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1.
Execute the following tasks through the terminal
after execution, verify the correct execution by observing the output on
terminal and observing the "Home Folder" or any other directory as
per the task.
a)
Command to
display all the files & directories in the current directory. ________________________
b)
(Check that the
list of files & directories
displayed on the terminal are same as in the Home Folder).
c)
Command to
display long listing of files. ________________________
d)
Command to
display hidden file. ________________________
e)
Command to
display the content of the directory & the contents of the subdirectories present, if any. ________________________
f)
Command to
display the file in the columnar format. ________________________
g)
Command to create
a directory named "test". ________________________
(Check in the "Home
Folder" that the directory has been created or not).
h)
Command to
create the directory named "test1", "test2" and
"test3". ________________________
(Check in the "Home
Folder" that the directory has been created or not).
i)
Go the home
folder and create a file by right clicking and then selecting "create new
document-> Empty document". Name it as "a". Open it and type
something in the file and save it.
j)
Command to
create a copy of the file created in above step. Name of the copied file will
be "acopy" . ______________________________
k)
Command to
create another copy of the file "a ". Name of the copied file will be
"acopy1".
______________________________
(Check in the home directory if the two
copies of the file "a" has been created or not.)
l)
Command to move
the file "acopy" to the "test" directory. _________________________________
(Check that if the "acopy"
has been moved to the "test" directory or not.)
m)
Command to rename
the "a" file to "b". ___________________________________________________
(Check that if the "a" has been renamed
to the "b" or not.)
n)
Command to delete
the file "a.".__________________________________________________________
(Try "no" first and
then "yes" option upon confirmation & also check that the files get
deleted )
p)
Command to delete
the directory named "test1". _______________________
q)
Command to
delete the directory named "test2". _______________________
(Note that directory "test1",
"test2" are empty.)
r)
Command to
delete the directory named "test". ________________________
(Note that directory
"test" is not empty. It has a file named "acopy").
s)
Command to change
the current directory to test3. ________________________
(Move any file to test 3 and then
check by executing the ls command that directory has been changed.)
Note:
After completing your assignment, delete any files or directories created
during this session. 
A
QUICK REVISION OF COMMANDS|
1
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Command to make a
directory.
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2
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Command to delete an
empty directory.
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3
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Command to delete a
non empty directory.
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4
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Command to change the
directory.
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5
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Command to rename a
file.
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6
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Command to move a
file.
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7
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Command to create a
copy of a file.
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8
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Command to list the files and directories.
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9
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Command to display the
hidden file.
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10
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Command to display the
file in the columnar format.
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