Computer Science > QUESTIONS & ANSWERS > BTEC Computing Unit 1 Revision Questions and answers, 100% Accurate. Graded A+ (All)
BTEC Computing Unit 1 Revision Questions and answers, 100% Accurate. Graded A+
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BTEC Computing Unit 1 Revision Questions and answers, 100% Accurate. Graded A+ Decomposition - ✔✔-Breaking problems down into sub-problems Sub-problems are to be solved individually and then ... the solutions are to be combined to solve the overall problem Abstraction - ✔✔-removing unnecesarry detail from a problem A model is an abstraction - generalised version of a problem Algorithmic Thinking - ✔✔-ability to analyse a problem, communicate and specify a problem. Lastly designing an algorithm Data Types - ✔✔-means of classifying different data: REAL - numbers with a decimal point INTEGER - whole number BOOLEAN - one of two values (either true/false) CHARACTER - a letter number or symbol in the given character set STRING - sequence of characters Constructs - ✔✔-SEQUENCE- all lines are executed SELECTION - decisions made that determine the execution ITERATION - code is repeated until condition are met TYPES OF ITERATION - definite loop (exact number of iterations known), indefinite loop(iterates dependent on a condition) Variables - ✔✔-refer to locations in the memort containing single values Constants - ✔✔-values that remained fixed during the program's execution Subprogram - ✔✔-'out of line' block that performs a specific tas [Show More]
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