10. (16 points) For each of the following questions, circle either T (True) or F (False). 132 a. T F A specialization hierarchy is a result of multiple inheritance in EER models. Tolo3.8 GMA bid.8=bida b. T F The rows of a relation can be interchanged without changing the state of R. C. T F Any candidate key is a superkey. biz.2 3.32 d. T F Any superkey is a key. 829019298.8 215082 210162 MORE 9919 = solo3.8 GMA bid.8=bid. A ONA biz. =biz.235 HW e. T F Any set of attributes that does not include a primary key cannot be a superkey. f. T F A foreign key is a superkey.sw. 1980X8 yd basq91 zi svods abos erit ni ROTAE011 av'orlw zwolisz to 29 mar bin A g. T F A relation in a relational model can only have one key. ovodwzrolisz to 2 al balaa h. I F Delete operation may violate referential integrity constraint but does not violate entity integrity constraint. od 19979 lis na cod barobaviscon ovorw ziolisz to zemen bisa