OCR A level computer science H446/02
Abstraction - Answers -A concept of reality, that takes out all the unnecessary
information in a problem.
Sequence - Answers -Is the execution of statements or functions one after another.
Selection - Answers -Where the flow of through a program is interrupted and control is
passed to another point in the program.
Iteration - Answers -Where a section of code repeated through a Boolean expression
Functions - Answers -An algorithm that takes an input and produces an output for each
input
Procedure - Answers -Subprogram that help support modular programming
Source code - Answers -Code written in a programming language
Linear search - Answers -A search that involves searching one location after another
Binary search - Answers -A search that works by dividing the lists into 2 each time until
the item is found
Application software - Answers -Software which allows a user to perform a task or
produce something
