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Course 420
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16. ¿Cuál de las siguientes afirmaciones sobre procesamiento de datos en “batch” y “streaming” es CIERTA?
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20. ¿A qué nos referimos por “modelo” de ML?
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19. ¿Para qué podemos utilizar Apache Spark y sus componentes derivados?
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17. What do we usually mean by “ETL”?
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18. Which of the following sentences about Hadoop is FALSE?
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14. Using SQL, how do we count the number of registries in a table named “People”?
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15. A data lake holds data…
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13. Con SQL, ¿cómo seleccionamos todos los registros de una tabla llamada “Personas” donde el valor de la columna “Nombre” empieza con “a”?
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11. What is the difference between DML and DDL?
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12. Which of the following SQL statements lists all houses costing more than 100000€ on the “houses” table?
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