2122 EXAM Paper 1A

2122 EXAM Paper 1A

10th Grade

20 Qs

quiz-placeholder

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2122 EXAM Paper 1A

2122 EXAM Paper 1A

Assessment

Quiz

Computers

10th Grade

Practice Problem

Medium

Created by

Ming Pui

Used 8+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

30. 編寫了程式源碼後,根據解難程序,應執行下列哪項?

(1)概述問題的輸入和輸出的要求。

(2)以邊際個案來測試此程式。

(3)界定問題範圍。

只有(1)

只有(1)和(3)

只有(2)

只有(2)和(3)

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

下列算法的輸出是什麼?

10

4

2

6

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

下列算法的輸出是什麼?

1001

110

10

101

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

age 是整數變量,而 IsStudent 是布爾變量。

下列哪些布爾算式,會產生相同結果?

(1) (age < 25) AND (IsStudent = TRUE)

(2) NOT((age >= 25) OR (IsStudent = FALSE))

(3) (age > 25) OR (IsStudent = TRUE)

(1)、(2)和(3)

只有(1)和(2)

只有(2)和(3)

只有(1)和(3)

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Media Image

N 是一個陣列,而N[1]、N[2]、N[3]和N[4] 分別儲存了 1,3,5,7。

下列算法的輸出是什麼?

5

6

4

7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

細閱下列語句:

如果 NOT (X>30 OR (Y AND Z) )

則輸出 '***'

下列哪個 X、Y和Z值的組合,會使'***'顯示出來?

TRUE代表「真」,而 FALSE代表「假」。

X=40

Y=FALSE

Z=FALSE

X=50

Y=FALSE

Z=TRUE

X=30

Y=FALSE

Z=FALSE

X=20

Y=TRUE

Z=TRUE

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A是一個陣列,

以A[1],A[2],...,A[N] 儲存N個非零的數值。

以下算法的目的是什麼?

當 K <= N-1 時,互換A[K]和A[K+1]的數值

將P的值增加1

移除A內第P個數值

計算A內數值的總和

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