OCR A-Level Computer Science Question and Answer 100% Correct

OCR A-Level Computer Science Question and Answer 100% Correct 1 Dimensional Arrays - A standard list array - one index is needed to search for something in an array. 2 Dimensional Arrays - An array with 2 indexes needed to search - for example a table could be this. Interception of PseudoCode - The ability to pick out and explain parts of code. Big O' - A measure of complexity within a piece of code. Recursion - The process of looping, calling itself in looping. Functions - A decomposed part of code that has a specific job to output or return something Iteration - Repeating some part of code over and over Subroutine - A decomposed part of problem that *does something* Data Mining - The process of collecting data on user habits or requests Binary Search - A search algorithm that includes comparing the midpoint of an array iteratively