
2223_S4_ICT_T2_exam_exercise_11-20
Authored by Ka Lap WONG
Computers
9th - 12th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
志偉編寫了一個程式來處理學生資料,其中包括:學生姓名、平均分、和修讀科目數目。志偉利用哪些數據類型,來儲存相關的學生資料? 學生姓名 平均分 修讀科目數目
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
細閱下列三句SQL指令。 SELECT * FROM MEMBER SELECT * FROM MEMBER WHERE age <= 40 SELECT * FROM MEMBER WHERE age >= 20 這三句SQL 指令得出的結果都是一樣的。下列哪項/些是可能的成因? (1) MEMBER 是空的。 (2) MEMBER 內欄位age 的值介乎20至40,包括首尾兩數 (3) MEMBER 內只有age 這個欄位。
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪項I/O設備在視像會議中是不需要的?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
IP位址的長度將會由現時的32個位元增加至128個位元。此改變的主要原因是什麼?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如要設定儲存格 A1 到 B4 的範圍為絕對參照位址,下列哪項的設定方式正確?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以奇偶數檢查位核對方式傳送ASCII碼,下列哪項數據有誤?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
下列哪項是一個無效的劃一資源定位器?
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