Exam Details
| Subject | unix and shell programming | |
| Paper | ||
| Exam / Course | m.c.a./ m.c.a.(lateral) | |
| Department | ||
| Organization | Alagappa University Distance Education | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | tamil nadu, karaikudi |
Question Paper
DISTANCE EDUCATION
M.C.A. M.C.A (Lateral) DEGREE EXAMINATION,
MAY 2018.
Third Semester
UNIX AND SHELL PROGRAMMING
(2005 to 2010 Calendar Year)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
x 20 100)
1. Explain briefly about different types of shells
available in Unix OS.
What are the different types of files in UNIX
operating system? Explain.
2. Discuss on command arguments and parameters in
Unix.
Explain the conditional expressions in UNIX with
suitable examples.
3. Elucidate about While and Until loops with
examples.
Explain how to track file changes in UNIX.
Sub. Code
34
DE-3853
2
SP 5
4. Discuss in detail about UNIX system calls.
What is standard input and output? Explain about
Shell input/output redirections.
5. Explain the need of Tbl and eqn preprocessors.
Discuss the control flow and relational operators.
6. What is the difference between internal command
and external command? Explain the general format
of command with examples.
Explain the three modes of the Vi-Editor.
7. Write a detailed note on Shell variables.
How do you execute a command in the shell?
Explain.
8. Summarize about Zap and Pick commands in UNIX
with examples.
Explain in detail about Signal and Interrupts.
M.C.A. M.C.A (Lateral) DEGREE EXAMINATION,
MAY 2018.
Third Semester
UNIX AND SHELL PROGRAMMING
(2005 to 2010 Calendar Year)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
x 20 100)
1. Explain briefly about different types of shells
available in Unix OS.
What are the different types of files in UNIX
operating system? Explain.
2. Discuss on command arguments and parameters in
Unix.
Explain the conditional expressions in UNIX with
suitable examples.
3. Elucidate about While and Until loops with
examples.
Explain how to track file changes in UNIX.
Sub. Code
34
DE-3853
2
SP 5
4. Discuss in detail about UNIX system calls.
What is standard input and output? Explain about
Shell input/output redirections.
5. Explain the need of Tbl and eqn preprocessors.
Discuss the control flow and relational operators.
6. What is the difference between internal command
and external command? Explain the general format
of command with examples.
Explain the three modes of the Vi-Editor.
7. Write a detailed note on Shell variables.
How do you execute a command in the shell?
Explain.
8. Summarize about Zap and Pick commands in UNIX
with examples.
Explain in detail about Signal and Interrupts.
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