System Programming (January – 2014) [IDOL - Old Course | Question Paper]

B.Sc.IT: Semester – III (Old Course)

[System Programming]

Question Paper | January - 2014

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Time: 3 Hours
Total Marks: 100

N.B.:    (1) Questions No. 1 is Compulsory.
             (2) Attempt any four questions from Question Nos. 2 to 7.


Q.1 Attempt The Following Question: (20 Marks)
(A) Explain in detail about the UNIX Operating System Architecture.
(B) Explain the file structure in UNIX System.
(C) What is Inode? What does it contain?

Q.2 Attempt The Following Question: (20 Marks)
(A) Explain the following Commands with syntax:
       (i) cat
       (ii) mv
       (iii) diff
       (iv) grep
       (v) ps
       (vi) cmp
       (vii) wc
       (viii) sort
(B) Explain the redirection operator in UNIX with example.
(C) Write the “C” Program display sum of all odd number from 1 to 100.

Q.3 Attempt The Following Question: (20 Marks)
(A) What is shell? Explain the various types of shell.
(B) Explain the following with respect of shell programming with suitable example.
       (i) Looping Statement
       (ii) Conditional Statement
(C) Write a shell script to display a Fibonacci series of any number entered through keyboard.

Q.4 Attempt The Following Question: (20 Marks)
(A) What are the file permissions available with respect to a file in UNIX? What is the command used to charge the file permissions?
(B) Describe the various phase and component involved during the “C” compilation program.
(C) Write a short note on characteristics of Good Password.

Q.5 Attempt The Following Question: (20 Marks)
(A) Explain the telnet and ftp command.
(B) With an example explain some of the common environment variables.
(C) What is mean by Command Line Argument? How to use the command Line Argument?

Q.6 Attempt The Following Question: (20 Marks)
(A) Explain the following commands with an example and different  options:
       (i) cal
       (ii) calendar
       (iii) date
       (iv) echo
       (v) banner
       (vi) bc
       (vii) passwd
       (viii) who
(B) Explain the different modes of vi editor with a neat diagram.
(C) Explain the syntax of awk command.

Q.7 Attempt The Following Question: (20 Marks)
(A) Explain the different states of the process with help of diagram.
(B) Explain parents and children with respect to a process.

(C) What is meant by semaphores?

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