SSD7选择题。Multiple-Choice

SSD7选择题。Multiple-Choice
ViewAssessmentResult:Multiple-ChoiceQuiz2Yourperformancewasasfollows:1.Thedegreeofatableisthenumberof_____inthetable.(a)keys(b)columns(c)rows(d)foreignkeysCorrectansweris(b)Yourscoreonthisquestionis:10.00Feedback:(b)--------------------------------------------------------------------------------2.Thearityofatableisthenumberof_____inthetable.(a)keys(b)columns(c)foreignkeys(d)rowsCorrectansweris(b)Yourscoreonthisquestionis:10.00Feedback:(b)--------------------------------------------------------------------------------3.Whatinformationisnecessarywhenspecifyingthestructureofatable?(a)thenameofthetableandtheamountofstoragespacetobeallocatedtothetable(b)thenameofthetable,thenamesofthetable'sattributes,thedatatypesofthetable'sattributes,theformatsofthetable'sattributes,andthemaximumnumberofrowsthatthetablecanhave(c)thenameofthetableandthenamesofthetable'sattributes(d)thenameofthetable,thenamesofthetable'sattributes,thedatatypesofattributes,andtheformatsofattributesCorrectansweris(d)Yourscoreonthisquestionis:10.00Feedback:(d)--------------------------------------------------------------------------------4.TheforeignkeyinatableT1_____thesame_____asthecorrespondingprimarykeyintableT2.musthave,nameneednothave,namemusthave,domain(a)I,II,andIII(b)IandII(c)IandIII(d)IIandIIICorrectansweris(d)Yourscoreonthisquestionis:10.00Feedback:(d)--------------------------------------------------------------------------------5.WhichofthefollowingSQLstatementscanbeusedtoaddarowtoatable?(a)CREATE(b)INSERT(c)APPEND(d)ADDCorrectansweris(b) 本软件ID:1962819