What other domains (besides Jeopardy! and medicine) could Watson’s database be applied to (be creative)?

Match the following terms to their meanings:

I. Themes II. Page Header III. Expression IV. Calculated field V. Page Footer A. Displays at the bottom of every printed page B. Simplifies the process of creating professional-looking objects C. Contains the field name, followed by a colon and expression D. The existing field names must be enclosed in square brackets E. Displays at the top of every printed page

The function prototype double mySqrt(int x);

a) defines a function called mySqrt which takes an integer as an ar-gument and returns a double b) defines a function called double which calculates square roots c) defines a function called mySqrt which takes an argument of type x and returns a double (d) defines a function called mySqrt which takes a double as an ar-gument and returns an integer