What is mean by sdlc and expalin spiral model and proto type
model?
Answer / joe
SDLC MEANS SOFTWARE DEVELOPMENT LIFE CYCLE.
IN THIS WE HAVE FOUR MODELS
1.WATERFALL MODEL
2.PROTOTYPING MODEL
3.EVOLUTIONARY DEVELOPMENT MODEL
4.SPIRAL MODEL
5.SYNCHRONIZE-AND-STABILIZE MODEL
PROTOTYPE MODEL: THIS MODEL IS APPLICABLE FOR THE COMPANY
WHEN THE USER CUSTOMER REQUIRMENTS ARE NOT CLEAR.WHEN THE
PROTOTYPE IS DEMONSTATED TO THE USER,THE USER GETS CLARITY
OF THE FUNCTIONALITY OF THE SOFTWARE AND SUGGETS REQUIRED
MODIFICATIONS.
PROTOTYING IS GENERALLY REQUIRED TO OBTAIN USER INTERFACE
REQUIRMENTS,BASED ON THE FEEDBACK, A MORE ACCURATE SRS
DOCUMENT CAN BE PREPARED AND THE DEVELOPMENT WORK CAN
START,USING THE WATERFALL MODEL.
SPIRAL MODEL: THIS MODEL IS APPLICABLE FOR THE COMPANIES
WHEN THE USER REQUIRMENTS ARE INCOMPLETE.IN THE FUTURE,THEY
MAY GET SOME REQUIRMENTS.THIS IS USEFUL FOR HIGH-RISK
PROJECTS.
EACH LOOP IN SPIRAL REPRESENTS A DEVELOPMENT PHASE
1.PLANE THE NEST PHASE
2.OBJECTIVES ALTERNATIVES CONSTRAINTA
3.SRS
4.DESIGN
5.DETAILED DESIGN
6.EXECUTION
7.RISK ANALYSIS EVALUATION OF ALTERNATIVES
EACH LOOP IS SPLIT INTO FOUR SECTIONS,ONE FORM HAS TO BE
FILLED CONTAINING THE FOLLOWING
A. TO DETERMINE THE OBJECTIVES,ALTERNATIVES,AND CONSTRAINTS
B. RISK ANALYSIS ABD EVALUATAION OF ALTERNATIVES
C.EXECUTION OF THAT PHASE OF DEVELOPMENT
D. PLANNING THE NEXT PHASE
Is This Answer Correct ? | 12 Yes | 2 No |
one module contains 3 screens like entry , exit & trasaction. u can perform operations by using these screens and u save that changes but those screens are not displaying on the desktop then how u can assign the seviority?
What is Pilot testing ?
Suppose there are three modules A-B-C, the output of A is responsible for B and output of B is responsible for C and if A & C is not ready & B module is ready then how can u check Module B
what is the need of black box testing after completing white box tesing?
what types of testing have u done in ur project?and expalin it detail?
What is reference matrix or tracability matrix?
what is integration testing technique(like topdown,bottomup and hybrid)explain me friends
How can I do a documentation of Test Cases? Which steps are in it?
diffrence between application testing and product testing?
What is the test harness?
What r test closure documents?
what is builr release team..?