【優技教育】Oracle 19c OCP 082題庫(Q 13題)- 2024年修正版
考試科目:1Z0-082
考試題量:90
通過分數:60%
考試時間:150min
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原文地址:http://www.cuug.com.cn/ocp/082kaoshitiku/38175648236.html
第13題:
13、Choose three.
Which three are true about subqueries?
A) A subquery can be used in a WHERE clause.
B) A subquery cannot be used in the select list.
C) < ANY returns true if the argument is less than the highest value returned by the subquery.
D) A subquery can be used in a HAVING clause.
E) = ANY can only evaluate the argument against a subquery if it returns two or more values.
F) A subquery cannot be used in a FROM clause.
G) < ANY returns true if the argument is less than the lowest value returned by the subquery.
Answer:ACD
(解析:關于子查詢的考點題庫很多,該題沒有太大的難度。答案 C 是測試邏輯判斷能力,出現的變題可能性比較大。)
Oracle 19c OCP認證需要到Oracle指定的WDP機構,有了培訓記錄之后才能考試,考試需要考2科,分別是082(60%及格)和083(57%及格),兩科都通過之后才能拿到證書。證書如下:
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