It allows for more accurate sizing of networks.
Testing ensures that all hardware and software components work together
Answer:
Analog computers only work with continuous numerical data in analog quantities, digital computers can process both non-numerical and numerical data and a hybrid computer is a combination of both analog and digital. A hybrid computer has the accuracy of a digital computer paired with speed of an analog one.
The answer you are looking for would be A. Hardware can be an external tool, where as software is an internal tool. Hope this helped!