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C语言基础知识测验

Authored by zaky zhang

Computers

University

Used 2+ times

C语言基础知识测验
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在C语言中,哪个关键字用于定义整数变量?

浮点数

字符

整数

双精度

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个是有效的整数常量?

123.45

"123"

123

123E2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在C语言中,short int类型通常占用多少字节?

1字节

2字节

4字节

8字节

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个关键字用于定义单精度浮点变量?

double

float

int

long

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个是有效的实常量?

3.14

3

'3.14'

"3.14"

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在C语言中,double类型通常占用多少字节?

4字节

8字节

2字节

16字节

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在C语言中,哪个关键字用于定义字符变量?

字符串

字符

字符型

chr

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