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python2-lesson06

Authored by hang zheng

Computers

2nd - 12th Grade

Used 28+ times

python2-lesson06
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

执行递归一定会使程序崩溃,所以不能使用递归

True

False

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

递归一定要有出口是什么意思?

指函数中必须存在一个结束函数的节点

指存在一个关闭程序的条件

指在函数中必须有一个break

指在函数中必须有一个continue

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

运行图中代码,程序会输出多少行123?

1行都不输出

无限行

输出到一定行数程序崩溃,停止输出

只输出1行123

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

运行上图中代码,程序会输出多少行123

只输出1行123

1行都不输出

无限行

输出到一定行数程序崩溃,停止输出

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

合理利用递归,可以达到和循环类似的效果

True

False

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

return关键字可以用于结束函数,可以当做结束递归的一种方法

True

False

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

运行上图中代码,程序会输出多少行123

1行都不输出,程序会报错

3行

2行

1行

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