Tema 1 (informatica)
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Other
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University
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Practice Problem
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Easy
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de compresión se realiza en JPEG?
Ninguna (sin comprimir)
Lossless (sin pérdidas)
Lossy (con pérdidas)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se llama el algoritmo de compresión empleado en PNG?
DCT + Huffman
Deflate
LZW
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué modelos de color se permiten en formato JPEG?
¿Qué modelos de color se permiten en formato JPEG?
RGB y Escala de grises, con canales alfa, e Indexado
Indexado
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué profundidades de color se admiten en formato GIF?
8 y 24 bpp
1/2/4/8/16/24/32/48/64 bpp
De 1 a 8 bpp
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de transparencia pueden presentar las imágenes almacenadas en formato JPEG?
Ninguna
Gradual (canal alfa)
Binaria (1 color de 256)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Permiten el entralazado las imágenes almacenadas en formato PNG?
No
Sí
Sí, pero solo parcial
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El formato PNG, ¿es adecuado para fotografías reales con muchos degradados y matices de color?
No
Sí
Sí, pero ocupando un tamaño mayor que JPEG
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