3. ________is a unary operator, and ________is a binary operator.(A) Intersection, difference(B) Int

問題詳情

3. ________is a unary operator, and ________is a binary operator.
(A) Intersection, difference
(B) Intersection, update
(C) Project, difference
(D) Project, update

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增

上一篇 : 2. An operating system can place resource restrictions on processes to prevent ________； however, to
下一篇 : 4. A(n) ________ backup copies the files that have changed since the last full backup.(A) striping(B

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