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100年 - 100 高等考試_二級_資訊處理:高等資料庫設計#45001
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題組內容
五、若 Wi(M)表示一個交易 Ti 將名為 M 的資料寫入資料庫中,Ri(M)表示一個交易 T,將名 為 M 的資料庫資料讀入程式變數中,Ci 代表交易 Ti 已提交(Commit)。下面此一排程 R1(X),R2(Y),W1(X),W2(Y),R3(Y),R1(Y),C2,W4(X),W3(Y),C3,W1(Y),W4(Y),C4,C1 是否具有以下性質,並說明原因:
⑸嚴謹性(Strict)(4 分)
其他申論題
⑴衝突可序列性(Conflict-Serializable)(4 分)
#150148
⑵視界可序列性(View-Serializable)(4 分)
#150149
⑶可復原性(Recoverable)(4 分)
#150150
⑷無連鎖中止駁回(Avoid-Cascading-Aborts)(4 分)
#150151
⑴According to the Norwegian law, to kill a group of civilians systematically is the basic criteria for charge against humanity. The maximum penalty for this offence is 30 years in jail, rather than 21 years under the anti-terrorism law.
#150153
⑵After years of development, Taiwan has transformed to be a distinct pluralized country full of vibrant energy. The democratic politics system, unleashing diversified social forces, has taken root firmly in the life of its citizens and formed an interactive living culture.
#150154
⑶As long ago as a decade or more ago, the women’s movement in Taiwan was already proposing a welfare policy based on combining “public caregiving” and “a democratic deliberative mechanism.”
#150155
⑴為了將地球的能量從負面轉為正面、從破壞性轉為建設性,我們必須重拾人類的 尊嚴、回復我們最初的仁慈本性,我們必須堅守非暴力和和平的原則。
#150156
⑵桃園地檢署檢察官偵辦署立醫院弊案,昨天首波起訴五十五位被告。層級最高的 是前衛生署醫院管理委員會執行長,因貪污罪嫌被求刑二十五年。
#150157
⑶一位年輕婦女在執行長的辦公室留下語音留言,指控他對她做了如報紙所述的侵 犯性且不受歡迎的性行為。
#150158