OCR GCSE Computer Science Paper 2 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS) |ALREADY GRADED A||BRAND NEW!!

OCR GCSE Computer Science Paper 2 QUESTIONS AND
CORRECT DETAILED ANSWERS WITH RATIONALES (100%
CORRECT AND VERIFIED ANSWERS) |ALREADY GRADED
A||BRAND NEW!!




ANSWERS: computational thinking


tackling a problem through decompostion, abstraction and
algorithmic thinking


ANSWERS: concatenation


joining strings together


ANSWERS: constant


named value which cannot be altered as program is running


ANSWERS: debugging


identifying and fixing errors in a program


ANSWERS: dedicated system


a computer system designed to carry out a specific task

,ANSWERS: denary


system using base-10


ANSWERS: alphanumeric


collective name for letters, digits, symbols


ANSWERS: analogue signal


a continuous signal which can't be processed by a computer


ANSWERS: argument


a value that a parameter of a subprogram actually takes


ANSWERS: ALU


part of CPU that carries out arithmetic and Boolean operations


ANSWERS: array


data structure where all data is stored and defined under one variable
name

, ANSWERS: digital signal


the representation of an analogue signal using binary data


ANSWERS: DO WHILE loop


type of iteration statement


ANSWERS: erroneous data


test data that a program isn't designed to accept


ANSWERS: error diagnostics


information about an error once it is detected


ANSWERS: extended ASCII


an 8-bit character set consisting of 256 characters


ANSWERS: extreme data


Test data on the boundary of what a program will accept