29 The data type that represents fractions is double. Select one: put of O a. True question O b. False on 28 The values of const variables are always global. red Select one: d out of O a. False question O b. True Fion 27 What is the error of the following code: #include using namespace std; void f(): main0fint a=10; a = f0; cout < n26 To prevent modification of array values passed to a function: ed Select one: out of O a. The array must be passed by reference. O b. The array parameter can be preceded by the const qualifier. O . The array must be declared static in the function. O d. A copy of the array must be made inside the function. question