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Which of the following entity relationship ( ER ) connectivity statements is invalid? a . An EMPLOYEE manages a STORE b . A CUSTOMER gender

Which of the following entity relationship

(

)

connectivity statements is invalid?

.

An EMPLOYEE manages a STORE

.

A CUSTOMER gender is MALE or FEMALE

.

An EMPLOYEE learns many SKILLs

.

PAINTER paints many PAINTINGs

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