96-97 Integrated navigation computers

Question 1

Advantages of Integrated navigation computers

Answer 1

Redundancy of available navigation information
Accuracy check between computers
Different sources of information used to calculate navigation solution
Ability to use strengths of one system to make up for the weakness in another
Using one system for calculation while the other navigates

Question 2

Disadvantages of Integrated navigation computers

Answer 2

Programming multiple computers

Which information is correct?