DEPT OF CSE & ITVSSUT, Burladecomposition. In this technique, a complex problem is divided into several smaller problems and then the smaller problems are solved one by one. However, in this technique any random decomposition of a problem into smaller parts will not help. The problem has to be decomposed such that each component of the decomposed problem can be solved independently and then the solution of the different components can be combined to get the full solution. A good decomposition of a problem should minimize interactions among various components. If the different subcomponents are interrelated, then the different components cannot be solved separately and the desired reduction in complexity will not be realized. NEED OF SOFTWARE ENGINEERINGThe need of software engineering arises because of higher rate of change in user requirements and environment on which the software is working.Large software -It is easier to build a wall than to a house or building, likewise, as the size of software become largeengineering has to step to give it a scientific process.Scalability-If the software process were not based on scientific and engineering concepts, it would be easier to re-create new software than to scale an existing one.Cost-As hardware industry hasshown its skills and huge manufacturing has lower down the price of computer and electronic hardware. But the cost of software remains high if proper process is not adapted.Dynamic Nature-The always growing and adapting nature of software hugely dependsupon the environment in which the user works. If the nature of software is always changing, new enhancements need to be done in the existing one. This is where software engineering plays a good role.Quality Management-Better process of software development provides better and quality software product

Question

DEPT OF CSE & ITVSSUT, Burladecomposition.  In  this  technique,  a  complex  problem  is  divided  into  several  smaller  problems and  then  the  smaller  problems  are  solved  one  by  one.  However,  in  this  technique  any  random decomposition of a problem into smaller parts will not help. The problem has to be decomposed such that each component of the decomposed problem can be solved independently and then the solution  of  the  different  components  can  be  combined  to  get  the  full  solution.  A  good decomposition  of  a  problem  should  minimize  interactions  among  various  components.  If  the different  subcomponents  are  interrelated,  then  the  different  components  cannot  be  solved separately and the desired reduction in complexity will not be realized. NEED OF SOFTWARE ENGINEERINGThe need of software engineering arises because  of higher rate of change  in user requirements and environment on which the software is working.Large software -It is easier to build a wall than to a house or building, likewise, as the size of software become largeengineering has to step to give it a scientific process.Scalability-If   the   software   process   were   not   based   on   scientific   and   engineering concepts, it would be easier to re-create new software than to scale an existing one.Cost-As hardware industry hasshown its skills and huge manufacturing has lower down the  price  of  computer  and  electronic  hardware.  But  the  cost  of  software  remains  high  if proper process is not adapted.Dynamic  Nature-The  always  growing  and  adapting  nature  of  software  hugely  dependsupon  the  environment  in  which  the  user  works.  If  the  nature  of  software  is  always changing, new enhancements need to be done in the existing one. This is where software engineering plays a good role.Quality  Management-Better  process  of  software  development  provides  better  and quality software product

trilok sharma · Accepted Answer

DEPT OF CSE & ITVSSUT, Burladecomposition.  In  this  technique,  a  complex  problem  is  divided  into  several  smaller  problems and  then  the  smaller  problems  are  solved  one  by  one.  However,  in  this  technique  any  random decomposition of a problem into smaller parts will not help. The problem has to be decomposed such that each component of the decomposed problem can be solved independently and then the solution  of  the  different  components  can  be  combined  to  get  the  full  solution.  A  good decomposition  of  a  problem  should  minimize  interactions  among  various  components.  If  the different  subcomponents  are  interrelated,  then  the  different  components  cannot  be  solved separately and the desired reduction in complexity will not be realized. NEED OF SOFTWARE ENGINEERINGThe need of software engineering arises because  of higher rate of change  in user requirements and environment on which the software is working.Large software -It is easier to build a wall than to a house or building, likewise, as the size of software become largeengineering has to step to give it a scientific process.Scalability-If   the   software   process   were   not   based   on   scientific   and   engineering concepts, it would be easier to re-create new software than to scale an existing one.Cost-As hardware industry hasshown its skills and huge manufacturing has lower down the  price  of  computer  and  electronic  hardware.  But  the  cost  of  software  remains  high  if proper process is not adapted.Dynamic  Nature-The  always  growing  and  adapting  nature  of  software  hugely  dependsupon  the  environment  in  which  the  user  works.  If  the  nature  of  software  is  always changing, new enhancements need to be done in the existing one. This is where software engineering plays a good role.Quality  Management-Better  process  of  software  development  provides  better  and quality software product

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