10 ~ Computational Thinking EXAM
QUESTIONS AND ANSWERS 100%
CORRECT!
What is a good example of abstraction? - ANSWER London Underground Map Problem Abstraction - ANSWER Removing details until the problem reduces to one which has already been solved Abstract Model - ANSWER Input -- Computational Problem -- Output Input - information relevant to the problem Output - solution to the problem Thinking Ahead - ANSWER Add detail to the initial abstract model until it has been transformed into a computer program Specifying Preconditions - ANSWER Program components are reusable, easier to debug and maintain and unnecessary checks are cut out Caching - ANSWER Temporary storage of data and instructions, and can be quickly retrieved Advantages of Caching - ANSWER Faster access to cached resources, saves cost on bandwidth use and reduces load on web services Disadvantages of Caching - ANSWER Slow performance if resource isn't found in the cache Thinking Procedurally - ANSWER Components of the problem and solution need to be identified, sub-procedures (modules) and the order of steps also need to be identified P
Calidad en la que puedes confiar: escrito por estudiantes que aprobaron y evaluado por otros que han usado estos resúmenes.
¡No te preocupes! Puedes elegir directamente otro documento que se ajuste mejor a lo que buscas.
Sin suscripción, sin compromisos. Paga como estés acostumbrado con tarjeta de crédito y descarga tu documento PDF inmediatamente.
“Comprado, descargado y aprobado. Así de fácil puede ser.”