python2 条件语句 数据类型 循环

python2 条件语句 数据类型 循环

University

35 Qs

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python2 条件语句 数据类型 循环

python2 条件语句 数据类型 循环

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

昀浩 管

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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

执行代码后,输出的结果是?( )

22 10

12 7

45 9

55 10

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

已知s=list("sgdhasdghasdg"),以下选项中能输出字符“g”出现的次数的是?

print(s.index(g))

print(s.index("g"))

print(s.count("g"))

print(s.count(g))

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

代码的执行结果是?( )

efg

efgh

def

defg

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

运行如图代码,结果是?

3

4

5

6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

如图代码的输出结果是?

[0,1,2,3,4]

[0,1,2,3]

0,1,2,3,4

0,1,2,3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

如图代码输出结果是?

橘子芒果草莓西瓜水蜜桃

橘子 芒果 草莓 西瓜 水蜜桃

"橘子","芒果","草莓","西瓜","水蜜桃"

"橘子" "芒果" "草莓" "西瓜" "水蜜桃"

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

关于Python中的流程控制语句,下列描述错误的是?

在分支结构中,if、elif、else都可以单独使用。

分支结构中的条件判断通常用关系表达式或逻辑表达式来进行描述。

continue语句和break语句只有在循环结构中才可以使用。

while语句和for语句的循环条件后都必须输入冒号,需要循环执行的语句必须

有缩进。

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