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Apuntes Fundamentos de programación
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Sistemas de números digitales y sus conversiones
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Sistemas de numeros digitalessubject Fundamento de programación
evaluado en corto ✓ parcial ✓
created @August 1, 2023 7:15 PM
💡 Apuntes de clase de Fundamentos de programación de la Universidad
Centroamericana José Simeón Cañas
Sistemas de números digitales
Existen dos formas de representar los valores numéricos de las cantidades:
Analógica.
Digital.
Representación de cantidades Analógica
Una cantidad se denota por otra que es directamente proporcional a ella, ejemplo: termómetro,
velocímetro, balanza (la del peso y la de aguja), voltímetro, reloj de agujas, medidor de gasolina,
la cinta métrica, la regla para medir yardas en las sastrerías, etc. Características de estas
cantidades:
a) intervalo continuo de valores
b) el valor se presta a interpretación y es aproximado.
Representación de cantidades Digitales
Las cantidades se representan por símbolos denominados dígitos. Características:
a) la representación de cantidades varía en etapas discretas
b) no hay ambigüedad al leer las cantidades.
Sistemas de numeros digitales 1
, Ejemplos: reloj digital, ábaco, caja registradora, calculadoras, computadoras, etc.
Sistemas de números digitales
Decimal, Octal, Binario y Hexadecimal. Se componen de los siguientes dígitos:
Decimal: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
Binario: 0, 1.
Octal: 0, 1, 2, 3, 4, 5, 6, 7.
Hexadecimal: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F.
Base de los sistemas de números digitales
Decimal: Base 10
Binario: Base 2
Octal: Base 8
Hexadecimal: Base 16
CONVERSIONES DE NÚMEROS EN BASE 2, 8, 16 A BASE 10
Binario a base 10
Sistemas de numeros digitales 2
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