Free Printable 分支结构测试1

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分支结构测试1

Total questions: 2

Worksheet time: 60secs

Name

Class

Date

1.

以下哪个是正确的“if”语句结构？

a)

A.if(x>10)

x=20;

b)

B.if x>10

{x=20;}

c)

C.if(x>10)

{x=20};

d)

D.if

x>10

then

x=20;

2.

以下关于 switch 语句的说法错误的是()

a)

A.switch后面的表达式只能是整型或字符型

b)

B.case后面的值可以是变量

c)

C.break语句用于跳出 switch语句

d)

D.default分支可以省略

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