Assigement

In: Computers and Technology

Submitted By RNPatel
Words 2650
Pages 11
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ASSIGENMENT

ON

NETWORK OPERATING SYSTEM

SUBMITTED TO: SUBMITTED BY:

Akash Bhardawj Sir Ram Narayan Patel

11008945

K2R21 (05)

Q1: List various Commands used to perform following operations

a) Make your Home Directory your current directory.

b) To display who is logged in your system.

c) To change password for the current user.

d) To move the directory /usr/local to /opt/pgms.

e) To list various files and directories in current working directory.

Ans:-

a) Make your Home Directory your current directory.

Use the 'cd' command without any target; that always puts you in the home directory which becomes by default the working directory.

b) To display who is logged in your system.

who command is used to get the list of the usernames who are currently logged in. Output of the who command contains the following columns: user name, tty number, date and time, machine address.
$ who ramesh pts/0 2009-03-28 22:57 (dev-db-server) jason pts/1 2009-03-28 23:01 (dev-db-server) john pts/2 2009-03-28 23:04 (dev-db-server) To get a list of all usernames that are currently logged in, use the following:
$ who | cut -d' ' -f1 | sort | uniq john jason ramesh c) To change password for the current user.

Almost all Linux and Unix and variants have access to the passwd command. Enter this command at the prompt to change your password. You'll need to know the current password before being able to change the password to a new password.

c) To move the directory /usr/local to /opt/pgms.

To move SOURCE directory to a DEST directory use the mv command as follows:

mv source dest mv/usr/local /opt/pgms

d) To list various…...

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Assigement

...[pic] ASSIGENMENT ON NETWORK OPERATING SYSTEM SUBMITTED TO: SUBMITTED BY: Akash Bhardawj Sir Ram Narayan Patel 11008945 K2R21 (05) Q1: List various Commands used to perform following operations a) Make your Home Directory your current directory. b) To display who is logged in your system. c) To change password for the current user. d) To move the directory /usr/local to /opt/pgms. e) To list various files and directories in current working directory. Ans:- a) Make your Home Directory your current directory. Use the 'cd' command without any target; that always puts you in the home directory which becomes by default the working directory. b) To display who is logged in your system. who command is used to get the list of the usernames who are currently logged in. Output of the who command contains the following columns: user name, tty number, date and time, machine address. $ who ramesh pts/0 2009-03-28 22:57 (dev-db-server) jason pts/1 2009-03-28 23:01 (dev-db-server) john pts/2 2009-03-28 23:04 (dev-db-server)   To get a list of all usernames that are currently logged in, use the following: $ who | cut -d' ' -f1 | sort | uniq john jason ramesh c) To change password for the current user. Almost all Linux and Unix and variants have access......

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