2022 高二下半年小测验1 String.h & Function

2022 高二下半年小测验1 String.h & Function

12th Grade

10 Qs

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2022 高二下半年小测验1 String.h & Function

2022 高二下半年小测验1 String.h & Function

Assessment

Quiz

Computers, Science

12th Grade

Practice Problem

Medium

Created by

C Programming undefined

Used 46+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何种宣告变数的方法是错误的

#include <stdio.h>

int i[2][3];

char y[6];

string g[5];

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者关于“输入字串”是错误的

scanf("%s",str);

gets("str");

scanf("%[^\n]s",str);

scanf("%[^!]s",str);

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

string.h中,最适合用来比较2字串内容是否相同的function是?

mystrcmp(str1,str2)

strlen(str1,str2)

strcmp(str1,str2)

strcpy(str1,str2)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者关于strcpy(str1,str2)的叙述正确

将str1的内容复制到str2中

将str2的内容复制到str1中

将str2的内容复制到str1中,再把str2内容删除

将str1和str2的内容比较是否相同,相同则return 0

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者叙述错误

void类型的function不需要return任何资料给主程式

int类型的function通常会return一个整数值到主程式

function可以return string字串

function可以return char字元

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

自行设计可以计算字串长度的function,蓝色长方形内应怎么写

x=0;mystr[x]!='\0';x++

length=0;str[x]!='\0';length++

x=0;mystr1[x]!='\0';x++

x=0;str1[x]!='\0';x++

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

自行设计计算次方的function,蓝色长方形内应填入什么?

a;a<=y;a++

a=0;a<=y;a++

a;y<=a;a++

y;a<=y;y++

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