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SGDB - Entidad relación

Quiz by Benoit Pierre Bossavit

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6 questions
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  • Q1

    Que pondrías en vez del punto de interrogación?

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    30s
  • Q2

    Que cardinalidad tiene la relación <productos-clientes>?

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    1:n

    1:1

    n:m

    30s
  • Q3

    Que cardinalidad tiene la relación <productos-criticas>?

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    n:m

    1:1

    1:n

    30s
  • Q4

    Que cardinalidad tiene la relación <clientes-criticas>?

    n:m

    1:1

    1:n

    30s
  • Q5

    Como se traduce la relación "ordena" al esquema lógico?

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    45s
  • Q6

    Como se traduce la relación "tiene" al esquema lógico?

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    45s

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