Practice 4.1 General principles with authentic IB Computer Science (CS) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like programming concepts, algorithms, and data structures. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Explain why abstraction is required in the design of algorithms.
A group of programmers are involved in creating a new software product. They create many new sub-programs but also use existing sub-programs within the product.
Outline why a sub-program is considered an example of abstraction.
Evaluate the use of designing and developing different parts of software products concurrently.
Outline one way in which users can be informed of software updates.