用二分法來(lái)檢索數(shù)據(jù),最確切的說(shuō)法是 () 。
A.僅當(dāng)數(shù)據(jù)隨機(jī)排列時(shí),才能正確地檢索數(shù)據(jù)
B.僅當(dāng)數(shù)據(jù)有序排列時(shí),才能正確地檢索數(shù)據(jù)
C.僅當(dāng)數(shù)據(jù)量較大時(shí),才能有效地檢索數(shù)據(jù)
D.僅當(dāng)數(shù)據(jù)量較小時(shí),才能有效地檢索數(shù)據(jù)