STUPIDSID
Solve any one question from Q.1(a,b)& Q.2(a,b)
1(a)
What is the use of operating system? Explain the operating system services.
6 M
1(b)
Explain the three levels of unix architecture.
6 M
2(a)
How to change file permissions in unix? Explain with suitable example.
6 M
2(b)
Explain the functionalities of kernel of the operating system.
6 M
Solve any one question from Q.3(a,b)& Q.4(a,b)
3(a)
How new file system is mounted and unmounted in unix? Explain with example.
6 M
3(b)
Explain the difference between Perl and Python.
6 M
4(a)
Explain block devices and character devices in detail.
6 M
4(b)
Explain pipes and redirection in shell.
6 M
Solve any one question from Q.5(a,b)& Q.6(a,b)
5(a)
What is process? Explain the life cycle of process in detail.
7 M
5(b)
Explain the different levels of RAID model a neat diagram.
6 M
6(a)
What is the use of signal for processes? Explain different signals in unix.
6 M
6(b)
Explain different storage hardware interfaces in detail.
7 M
Solve any one question from Q.7(a,b)& Q.8(a,b)
7(a)
Explain the following commands in detail:
i) strace
ii) truss
iii) tuse.
i) strace
ii) truss
iii) tuse.
6 M
7(b)
Explain the structure of /etc/ passwd file. Write different fields included in / etc/ passwd.
7 M
8(a)
Explain role based access control system in detail.
7 M
8(b)
With the help of neat diagram, explain the relationship between various elements.
6 M
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