單項(xiàng)選擇題
數(shù)據(jù)的定義通常分為3個(gè)階段,其順序?yàn)椋ǎ?/h4>
A.數(shù)據(jù)引用→數(shù)據(jù)實(shí)例→數(shù)據(jù)類型
B.數(shù)據(jù)引用→數(shù)據(jù)類型→數(shù)據(jù)實(shí)例
C.數(shù)據(jù)實(shí)例→數(shù)據(jù)類型→數(shù)據(jù)引用
D.數(shù)據(jù)類型→數(shù)據(jù)實(shí)例→數(shù)據(jù)引用