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4.請問關聯式運算(Relational Operations)的結果型態為何?(A)數值(Numeric Value) (B)表格(Table)(C)資料屬性(Data Attributes) (D
問題詳情
4.請問關聯式運算(Relational Operations)的結果型態為何?
(A)數值(Numeric Value)
(B)表格(Table)
(C)資料屬性(Data Attributes)
(D)陣列(Array)
參考答案
答案:B
難度:
適中
0.5
書單:
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7.請問實體關聯圖(Entity Relationship Diagram)是以下列何者為主?(A)處理為主 (B)流程為主 (C)物件導向為主 (D)資料為主
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8.在 SQL 語言中用來修改表格定義的指令為下列何者?(A) ALTER TABLE (B) CHANGE TABLE(C) MODIFY TABLE (D) UPDATE TABLE
9.物件導向式之 UML 語言中,何種圖形可用於設計資料庫之結構?(A)循序圖(Sequence Diagram)(B)使用者案例圖(Use case Diagram)(C)類別圖(Class Dia
10.對關聯式資料庫的關聯表 R 與 S 做 R JOIN S 之合併,若結果保留 R 中的每個值組(Tuples),則此合併稱為下列何者?(A) INNER JOIN (B) LEFT OUTER
22. A:______ are you and your sister? B:Twenty. ______.(A) How old; They’re twin (B) How old; We’re
23. Joyce, good and your cellphone in class.(上課中)(A) is ; get on (B) be; not turn
24. A:How is the milk tea? B:It’s . It’s too sweet.(A) not so good (B) so not good (C) very
25. A:______ the men from? B:______ from Taiwan.(A) Where are; He’s (B) Where are; They’re not (C) W
26. Tina is an ______ actor. She is young and thin.(A) eight years old (B) eight-year-old (C) eighty
27. A: Eric and Frank good teachers ? B: No, .(A) Where are; they’re from Cana
28. Sam:It’s my trash. Linda: .(A) Take it with you please (B) Please take them with you
29. 請選岀正確的句子:(A) Please open the box, Amy. (B)Mark, get on the bus please. (C) Let’s wait for me, pl
30. Sam: is the picture ? Linda:It is very great.(A) What (B) How old (C) Where (D) How
【題組】32. (A) show (B) son (C) writer (D) town
【題組】33. (A) So I am happy! (B) I am happy so! (C) I so am happy! (D) I am so happy!
【題組】34. (A) over here (B) on (C) late (D) heavy
【題組】35. (A) happy about (B) famous for (C) sorry (D) quiet
【題組】37. Where is Jack from? (A) The USA. (B) Japan. (C) The UK. (D) Taiwan.
【題組】38 .How many(多少)people(人)are in Jack’s family? (A) Four. (B) Five. (C) Two. (D) Three.
【題組】39. Which(哪一個)picture is Jack talking about(談論)?(A) Father, mother, Jack, Emily and a puppy sitt
【題組】40. Which statement(敘述)is wrong ?(A) Jeff is fifty-two years old. (B) Beth is an English teache
17. ______ your hands before meals. It’s not good ______ with your dirty hands.(A) Wash; eat (B) Was
18. I enjoy ______ in the quiet mountains alone, but I never do that without ______ mydog along. It
19. Before Kevin came back home, he practiced ______ at the gym for three hours. Nowhe is very hungr
20. Let’s not play video games too often. ______ not easy to pass(通過)the test, so weneed ______ hard
21. A:How did the accident(事故)happen?B:I don’t know. ______ the car hit(撞)the train, I ______.(A) Wh