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SPRING 2014, ASSIGNMENT
| PROGRAM | BCA(REVISED 2007) |
| SEMESTER | 5TH |
| SUBJECT CODE & NAME | BC0056-UNIX OPERATING SYSTEM |
| CREDIT | 4 |
| BK ID | B0973 |
| MAX. MARKS | 60 |
Note: Answer all questions. Kindly note that answers for 10 marks questions should be approximately of 400 words. Each question is followed by evaluation scheme.
1.Define Boot Procedure and Kernel.
Answer: The Boot Procedure
Bootstrapping is the process of starting up a computer from a halted or powered-down condition. When the computer is switched on, it activates the
2. What are the privileges of using UNIX?
Answer: Unix was one of the first “modern” operating systems developed for computers. Because of advantages in security, speed and cost, Unix serves as the operating system of choice for many companies around the world. Unix systems (and Unix-like variants such as FreeBSD, Solaris, OSX and Linux) maintain prevalence on large computers such as mainframes and supercomputers, while being equally suited for desktops, laptops and netbooks.
Privileges of using UNIX :
Q.4 what is a Process? How to run a process at the background?
Answer:-A process is a mechanism in an operating system that can run a series of steps. The mechanism depends on the operating system. For example,
Q.5 Demonstrate how and when you can use the following commands: vi, cat, chmod, grep, man, pwd, ps, kill, mkdir, rm.
Answer:-
Q.6 Write a C program that illustrates the creation of child process using fork system call. One process finds sum of even series and other process finds sum of odd series.
Answer:-
Source Code::
==========
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
Dear students get fully solved SMU BBA Spring 2014 assignments
Send your semester & Specialization name to our mail id :
“ help.mbaassignments@gmail.com ”
or
Call us at : 08263069601