Another Network Operating System(NOS) Question paper

Posted Date: 20-Sep-2011	Category: Education	Rating:
Author: Narender Bhardwaj	Member Level: Gold	Points: 10 (Rs 2)

Network Operating System is mainly design to implement networks.The main feature of network operating system is multiple user.It means that a number of user can access the network operating system simultaneously.Each user have their own user name and password.When a particular user uses the system then all the work done by him is store in his own directory.He can also set access permission to his file,which tells that who will use that file.

Network Operating System(NOS) Question paper

Attempt all parts.

1.Do as directed:-
(a)The command used to send the message to
all users who logged or not logged in is
........ .
(b)To pipe the standard error the special
symbol used is........ .
(c)Command given by user is called as a
........is performed by the system.
(d)For exiting from insert mode........
command is used in Vi editor.
(e)Command used to change the permission/
rights of a file is......... .
(f)Wildcard characters used in Linux are
......... , ......... and .........
(h) is used to terminate the message.
(T/F)
(i)Log out in Linux is same as shutdown the
system. (T/F)
(j)Shell variables are ordinary variables of a
shell script. (T/F)
(k)A user can't create its own home directory.
(T/F)
(l)Kill command is used to kill all the logged
in users. (T/F)
(m)File system of Linux has five sections.
(T/F)
(n)dd keystroke in Vi editor delete the
remainder of line. (T/F)
(o)y copy the next line into the current register.
(T/F)
(p)Define Relative path with example.
(q)Define multitasking.
(r)Define shell.
(s)What is the difference between yank &
delete?
(t)Write syntax of cat command.
20*1=20

SECTION-B

2.
(a)Discuss various features of Network
Operating System. (8)
(b)Discuss Vi modes of Operation. (5)

(c)Discuss the importance of LILO in
booting of Linux Operating System?(7)

<3.
(a)Write a shell program to reverse digits of
a number & find sum of its digits?(8)

(b)Discuss features of shell script.(6)

(c)Discuss different types of parameters used in
shell programming. (6)

4.
(a)Explain Vi editor & various exiting
commands options with examples. (10)

(b)Explain the syntax & purpose of under
mentioned commands with examples:-

(i)more.
(ii)pwd.
(iii)grep.
(iv)chmod.
(v)sort. (10)

5.
(a)Discuss the command for checking a file
system with syntax & examples. (6)

(b)Explain mounting and un mounting of file
system with examples. (7)

(c)Discuss management of users in Linux.(7)

6.Write short notes on any three of the following:-

(a)Configuring a dial up connection.

(b)Booting procedure in Linux.

(c)X-Windows system.

(d)Input/output redirection using different
options. (20)

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