difference between spiral and waterfall model

Answer Posted / kanika

waterfall model is used when the requirement of customer is
known
the waterfall model is a serial sequential model but spiral
model works in a loop
risk factor included in spiral model but not in waterfall
model

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

the real constant in c can be expressed in which of the following forms a) fractional form only b) exponential form only c) ascii form only d) both a and b

1906


When I set a float variable to, say, 3.1, why is printf printing it as 3.0999999?

585


Is a house a shell structure?

695


What is logical error?

605


What is a char in c?

553






Explain what is operator promotion?

633


What is the full form of getch?

583


What is the difference between c &c++?

645


Write a program to check prime number in c programming?

594


write a sorting prgm to sort 50 nos and sum them and also remove all the occurrences of 15 and print it?

1674


What is difference between function overloading and operator overloading?

655


What is the use of ?

622


explain how do you use macro?

666


Can one function call another?

628


FORMATTED INPUT/OUTPUT functions are a) scanf() and printf() b) gets() and puts() c) getchar() and putchar() d) all the above

621