科技节编程挑战赛初赛选拔题

科技节编程挑战赛初赛选拔题

7th Grade

11 Qs

quiz-placeholder

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科技节编程挑战赛初赛选拔题

科技节编程挑战赛初赛选拔题

Assessment

Quiz

Computers

7th Grade

Hard

Created by

小星 翟

Used 2+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

以下哪些是Python编程中常用的控制结构?

A. If语句

B. For循环

C. While循环

D. Try-Except语句

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

下列哪些属于Python中的数据类型?

A. int

B. bool

C. string

D. array

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在Python中,用于输出到控制台的函数是?

A. print()

B. input()

C. len()

D. range()

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在循环结构中,以下哪个语句可以用来中断当前循环并提前结束循环的执行?

A. break语句

B. continue语句

C. return语句

D. exit语句

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在图形化编程中,Scratch是通过什么方式来实现代码逻辑的?

A. 拖放式编程

B. 文本式编程

C. 命令行编程

D. 编译式编程

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

请编写一个递归函数,计算一个正整数的阶乘。 def factorial(n): if n == 0: return _____ else: return n * factorial(n - 1)

A 1

B 2

C 3

D 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

单选题:在Python中,如何创建一个空列表?

A. empty_list = ()

B. empty_list = [ ]

C. empty_list = {}

D. empty_list = list()

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