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Computer science · 2004 · November · Paper 1 · HL · Question paper

Computer scienceQuestion paper2004HLNovember

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This question paper is listed under Computer science in the 2004 examination archive. Its catalogue level is HL. The catalogue session is November. The information below helps you identify the document before opening the complete PDF. Subject, year and session labels come from the archive catalogue; the original cover remains the reference if a label differs. A file is not automatically suitable for your current syllabus simply because its subject name matches.

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INFORMÁTICA NIVEL SUPERIOR PRUEBA 1 Lunes 15 de noviembre de 2004 (tarde) 2 horas N04/5/COMSC/HP1/SPA/TZ0/XX c IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI 88047019 8804-7019 8 páginas INSTRUCCIONES PARA LOS ALUMNOS ! No abra esta prueba hasta que se lo autoricen. ! Conteste todas las preguntas de la Sección A. ! Conteste cuatro preguntas de la Sección B. SECCIÓN A Conteste todas las preguntas. [2 puntos] [2 puntos] 1. (a) Describa una aplicación de los sensores. (b) Explique por qué la señal de un sensor debe ser convertida antes de ser procesada en un computador. 2. Se supone que el siguiente algoritmo devuelve el último dígito de un entero. Por ejemplo: ULTIMODIGITO(12345) ==> 5 ULTIMODIGITO(3) ==> 3 function ULTIMODIGITO(val NUMERO integer) result integer while (NUMERO >= 10) do NUMERO <-- NUMERO - 10 endwhile return NUMERO endfunction ULTIMODIGITO [2 puntos] (a) Determine el valor devuelto por la función cuando la entrada es negativa: ULTIMODIGITO(-27) [1 punto] (b) El valor devuelto para ULTIMODIGITO (-27) es incorrecto. Indique si se trata de un error de sintaxis, un error lógico, un error de ejecución, o ninguno de los anteriores. [2 puntos]
File information
Subject
Computer science
Document type
Question paper
Year
2004
Session
November
Level
HL
Paper
1
Examination zone
Not labelled in the archive
Language
Spanish
File size
148 KB
Pages
8
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