P. G. D. C. A. (Semester - III),University Of Pune Question Paper,2010 Question Paper,UNIX

University Of Pune Question Paper
P. G. D. C. A. (Semester - III) Examination - 2010
UNIX
(Old 2005 Pattern)
Time : 3 Hours] [Max. Marks : 80
Instructions :
(1) Sections I and II are compulsory.
(2) All the questions are compulsory.
(3) Figures to the right indicate full marks.
SECTION - I
Q.1) Solve any five : [10]
(a) Display all the lines from the file EMP having word ‘Tomy’.
(b) To merge two files
(c) To see contents of file
(d) To see system date
(e) To see current user of the system
(f) To count total number of users
Q.2) Write short notes : [20]
(a) Kernel
(b) Sort with all options
(c) Grape with all options
(d) File permissions
Q.3) Explain the following commands : (Any Five) [10]
(a) pipe
(b) wc
(c) cp & mv
(d) version
(e) chmod
(f) Is
SECTION - II
Q.1) Write a Shell Script which accepts two file names from keyboard and
merge contents of two files and print number of lines from merged
file. [10]
Q.2) Write a short note on Arrays in control loops in AWK. [05]
Q.3) Write AWK Script which will replace all spaces by # in the given
text file. [05]
Q.4) Write a Shell Script to accept a string from the terminal and echo
suitable message if it doesn’t have at least 10 characters. [08]
Q.5) Write a Shell Script that will accept a number from the keyboard and
determine whether the year is an odd or even. [06]
Q.6) Write a Shell Script to print prime numbers from 1 to 50. [06]

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