Question

Which estimate approach takes more time to consume?

(a) accurate value

(b) estimated value

(c) accurate cost and performance value

(d) estimated cost and performance value

This question was addressed to me in class test.

The query is from Prediction of Execution Times topic in chapter Embedded Operating System, Middleware and Scheduling of Embedded Systems

Answer 1

The correct answer is (c) accurate cost and performance value

The explanation is: The accurate cost and the performance value method is time-consuming but the other estimating approaches are less time consuming.