ISC Exam Questions

Which of the following is an advantage of prototyping?

Which of the following is an advantage of prototyping?

A.
Prototype systems can provide significant time and cost savings.

B.
Change control is often less complicated with prototype systems.

C.
It ensures that functions or extras are not added to the intended system.

D.
Strong internal controls are easier to implement.

Explanation:
The Prototype Phase is also called the “Proof of Concept” Phase. Whether it’s called one or the other
depends on what the creator is trying to “prove.” If the main deliverable of the Phase includes a
working version of the product’s technical features, it’s a “prototype.” If the main deliverable just

looks like it has the product’s technical features, then it’s a “proof of concept.” Prototypes can save
time and money because you can test some functionality earlier in the process. You don’t have to
make the whole final product to begin testing it.