Exam Details

Subject computer lab iv (unix and shell programming)
Paper
Exam / Course p.g.d.c.a.(s)
Department
Organization Alagappa University Distance Education
Position
Exam Date December, 2017
City, State tamil nadu, karaikudi


Question Paper

DISTANCE EDUCATION
P.G.D.C.A. EXAMINATION, DECEMBER 2017.
Second Semester
COMPUTER LAB IV (UNIX AND SHELL PROGRAMMING)
(2011 calendar year onwards)
Time Three hours Maximum 100 marks
ONE question should be given to each candidate
by LOT of system.
Each subdivision carries 50 marks.
1. Write a shell program which accepts the name of a file
from the standard input and then performs the following
tests on it
File Existence
File Readable
File Writable
Both Readable and Writable.
2. Write a shell program to which periodically monitors the
disk for the existence of a file and then executes the
program once the file has been located.
Sub. Code
26
DE-9803
2
ser
3. Write a menu driven shell program to copy, edit, rename,
and delete a file.
4. Write a menu driven program shell program to perform
the following tasks
Enter the sentence in a file.
Search a given whole word in an existing file
Quit.
5. Write a shell program for four-function calculator by
using yacc command.
6. Write, and execute a shell program to print monthly
salary bills for employees in a company. Assume your
own data and print payslips.



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