AQA A-level COMPUTER SCIENCE Paper 2 QP 2024

AQA A-level COMPUTER SCIENCE Paper 2 QP 2024 interface and designed to operate completely, or largely, autonomously from within other machinery. Encapsulation -ANS-Combining a record with the procedures and functions that manipulate it to form a new data type; a class in OOP. Absolute Error -ANS-The difference between the actual number and the nearest representable value.Abstract Data Type (ADT) - ANS-A data type whose properties are specified independently of any particular programming language.Abstract data type (ADT) -ANS-A data type whose properties are specified independently of any particular programming language. Abstraction -ANS-Representation that is arrived at by removing unnecessary details. Aggregation -ANS-A type of association where the aggregated object has a weaker form of association with the objects that it is aggregating than is the case with composition. These objects have an existence independent of the aggregated object and can continue to exist even after the aggregated object is disposed of. Ajax -ANS-Web technology that allows only the part of a web page that needs updating to be fetched from the web server. Algorithm -ANS-A sequence of unambiguous instructions for solving a problem. It can be represented as a Turing machine program. Application programming interface (API) -ANS-A layer of software that allows application programs to call on the services of the operating system.