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A bidirectional relationship in class diagrams is described by________

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A bidirectional relationship in class diagrams is described by________

(a) double-headed arrow

(b) visibility symbols

(c) single-headed arrow

(d) double diamond

This question was addressed to me in an online interview.

This intriguing question originated from Object and Design-2 topic in division Object Tools and Design and Variables in PHP of PHP

1 Answer

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Best answer
The correct choice is (a) double-headed arrow

Best explanation: A unidirectional association has single-headed arrow.

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