Week 5 上周知识点回顾

Week 5 上周知识点回顾

Assessment

Quiz

Information Technology (IT)

12th Grade

Medium

Created by

Nila Zhang

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Python中的'if'语句需要什么?

一个函数调用

一个循环

一个条件表达式

一个返回值

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

双分支if/else语句的语法是什么?

if condition then body1 else body2

if condition body1 else body2

if condition: body1; else: body2

if condition: body1 else: body2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

当迭代次数未知时,通常使用哪种循环?

无限循环

While 循环

For 循环

嵌套循环

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在循环中,'continue'语句的作用是什么?

结束循环

退出程序

重新开始循环

跳过当前迭代

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

什么关键字用于从函数返回一个值?

return

output

yield

send

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果一个函数没有返回语句,会发生什么?

它将返回零

它将返回 None

它将导致错误

它将返回一个空字符串

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

循环中 'break' 语句的目的是什么?

暂停循环

继续到下一个迭代

终止循环

跳过当前迭代

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