alleryএটা সংহতি সম্পূৰ্ণৰূপে আন এটা সংহতিৰ ভিতৰত থকা সম্পৰ্কটোক কি বোলা হয়?
Aকাৰ্ডিনেলিটি (Cardinality)
Bবিভাজন (Partition)
Cসম্প্ৰসাৰণ (Extension)
Dঅন্তৰ্ভুক্তি (Inclusion)
Answer & Solution
Correct answer: D. অন্তৰ্ভুক্তি (Inclusion)
সংহতিসমূহৰ মাজৰ উপ-সংহতি সম্বন্ধক inclusion বা containment (অন্তৰ্ভুক্তি) বোলা হয়।
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