QUESTION 15 IDE stands for Integrated Development Environment and is a computer program that is used to write other computer programs O True e False QUESTION 16 A records key field is the field whose contents make the record unique among all records in a file O True O False QUESTION 17 Each element in a one-dimensional integer array can hold multiple values, including decimal values O True False QUESTION 18 In every array, a subscript value would be considered to be out of bounds if it is negative. False QUESTION 19 Variables and constants declared within a method or function are in scope only within that method or function. False QUESTION 20 The variables listed in a call to a method or function, and thus sent to the method or function, are referred to as 'Formal Parameters. True False QUESTION 21 A single-level control break is a break in the logic of a program based on the value of just a single variable. True False