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To view all the installed RPM packages use
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To delete an user along with its home directory, the command is
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User can be assigned to a group while creating the user. The command for this is
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There can be only ----- job in foreground.
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If there is any problem with the command, the error is given by
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To create multiple directories in one shot ________ is used
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Home directory of root is
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The command for changing the permission relating to files is
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In practical, at the most _____ terminals can be opened at a time
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wc -l will give the
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4
What is the relation between grep & egrep
A. egrap is a mother of grep.
B. Egrap is totally difference
C. Egrap is a another version of grep.
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4
cat > abc, if the requested file does not exist, error will be given by
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To setup a Firewall, the command is
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Which command is used to see the content of a file
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To start graphics mode use
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Linux is a dedicated server
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/dev is used for
C. Contain compiler file.
D. Device file & resource file.
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sort file, will sort the contents of the file and the effect will be reflected in the file
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4
In comm the 2nd column displays
A. Lines unique in the first file
B. Lines unique in the second file
C. Lines common in the both file
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4
During Linux booting the init program is called by
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To remove a directory which is not empty ____ is used
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Which command is used to see the system date?
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An user can login without password
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Linux kernel file name is
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ls j?e - output will be
A. Filenames with 3 charcter
B. Filenames with 4 charcter
C. Filenames with 5 charcter
D. Filenames with 10 charcter
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4
_______ is used to rename files
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The command to check a partition is
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The main function of grep is
B. look for string match a regular expression..
C. look for string without regular expression.
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ls - t is used for
D. Sort by alphabetic order
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The command to view the partition information is