DISTANCE EDUCATION
M.C.A. DEGREE EXAMINATION,
MAY 2017.
Second Semester
UNIX AND SHELL PROGRAMMING LAB
(2010 Academic Year Onwards)
Time Three hours Maximum 100 marks
ONE question should be selected by the examines and given to
the candidates by lot system
1. Write a shell program to check whether the given
file is readable or writable.
Write a shell program to determine the given
number is armstrong or not.
2. Write a menu driven shell program for the following
List of files
Today's date
Quit.
Write a shell program to convert all capital letters
in a file to a small case letters.
Cut here
Sub. Code
206
DE-9549
2
Sp 1
3. Write a shell program to sum up the following series
10!
... 1

1

1

1 .
Write a shell program to display the list of last 20
files present in the current directory. Also store this
list in a file profile.
4. Write a shell program to calculate factorial of a
given number.
Develop a shell program to read names and sort,
store them in a separate file.
5. Write a shell program which accepts the name of a
file from the standard input and check the following
File existence
File readable
File writ able.
Write a shell program to print the fibonacci series
upto 100 numbers.
Cut here
Cut here
DE-9549
3
Sp 1
6. Merge the contents of the files file file 2 and sort
them and display the sorted output on the screen
page by page.
Write a shell program to concatenate and copy two
strings without using built-in functions.
7. Write a shell program to reverse the digits of an
integer.
Write a shell program to enter the sentence in file,
search a given word in an existing file and quit.