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

Computer scienceQuestion paper2004SLNovember

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This question paper is listed under Computer science in the 2004 examination archive. Its catalogue level is SL. 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 MEDIO PRUEBA 1 Lunes 15 de noviembre de 2004 (tarde) 1 hora y 15 minutos N04/5/COMSC/SP1/SPA/TZ0/XX c IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI 88047021 8804-7021 9 páginas INSTRUCCIONES PARA LOS ALUMNOS ! No abra esta prueba hasta que se lo autoricen. ! Sección A: conteste todas las preguntas. ! Sección B: conteste tres preguntas. SECCIÓN A Conteste todas las preguntas. [1 punto] [1 punto] [2 puntos] 1. Tres de los sistemas ópticos de entrada de datos a un computador son OMR (Optical Mark Recognition, Reconocimiento óptico de marcas), OCR (Optical Character Recognition, Reconocimiento Óptico de Caracteres) y Código de Barras. (a) Indique cuál es más adecuado para ingresar datos registrados por un ser humano: OMR, OCR, o Código de Barras. (b) Indique cuál es más adecuado pa ra generar un documento para un ulterior procesamiento de textos. (c) Describa cómo se usa habitualmente uno de estos sistemas en un punto de ventas en una tienda minorista. [2 puntos] [1 punto] 2. Dos de los algoritmos de búsqueda son la búsqueda binaria y la búsqueda secuencial. (a) Esboce un conjunto de datos, almacenados en un matriz, con los cuales no se puede utilizar la búsqueda binaria. Ello debe incluir no menos de cuatro ejemplos de elementos de datos, e indicar claramente la razón por la cual no
File information
Subject
Computer science
Document type
Question paper
Year
2004
Session
November
Level
SL
Paper
1
Examination zone
Not labelled in the archive
Language
Spanish
File size
157 KB
Pages
9
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