GUG/W/18/10765 1 P.T.O
Master of Computer Management (M.C.M.-I) (CBCS Pattern) Second Semester CBCS
PCMCMT203.1 Elective I Operating System and Linux Paper-III
P. Pages 2 GUG/W/18/10765
Time Three Hours Max. Marks 80

Notes 1. All the questions are compulsory and carry equal marks.
2. Draw neat and labelled diagrams wherever necessary.
3. Avoid vague answers and write answers related to questions.
1.
Either:

Define operating system. Explain the need and functions of operating system.
8

Write a brief note on Virtual Memory Management.
8
OR

Explain the different types of operating system in detail.
8

What is On-Line and Off-Line Processing? Explain in detail with suitable example.
8
2.
Either:

Define DOS. Explain its file types and Directory structure in brief.
8

What is booting? Explain in brief about Warm and Cold Booting.
8
OR

Explain any four Directory commands available in DOS with suitable example.
8

Explain the General commands in brief also explain the batch commands with their purpose.
8
3.
Either:

Describe Linux Operating System. Explain the directory structure of Linux OS.
8

Write a brief note on Vi Editor with its available modes.
8
OR

Define naming files and directory names. Explain the set of rules for naming files and directory names.
8

Define shell. Explain the Korn and C-shells in detail with example.
8
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4.
Either:

What are the pipe and filters? Explain the filters with suitable example.
8

Define variables in shell scripts. Explain any three control flow statements in detail.
8
OR

What are shell script? Explain any three permissions modes available in shell.
8

Define Process. Write short notes on PS and Kill process.
8
5.
Solve all the questions.
Distinguish between parallel systems and Distributed Systems.
4
Write short notes on:
SUBST ii) Tree
4
Write a short note on Bourne Shell.
4
Explain in brief shell parameters.
4