
Session 17+18: String
Authored by haibt@rikkei.edu.vn rikkei
Information Technology (IT)
University
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm nào được sử dụng để sao chép một chuỗi trong C?
strcpy()
strcat()
strcmp()
strlen()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm nào được sử dụng để nối hai chuỗi trong C?
strcpy()
strcat()
strcmp()
strlen()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm nào được sử dụng để so sánh hai chuỗi trong C?
strcpy()
strcat()
strcmp()
strlen()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm nào được sử dụng để lấy độ dài của một chuỗi trong C?
strcpy()
strcat()
strcmp()
strlen()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm nào được sử dụng để tìm một ký tự trong một chuỗi trong C?
strchr()
strstr()
strtok()
strcpy()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khai báo chuỗi trong C được thực hiện như thế nào?
char chuoi[] = "Hello, world!";
int chuoi[] = "Hello, world!";
float chuoi[] = "Hello, world!";
double chuoi[] = "Hello, world!";
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Làm thế nào để so sánh hai chuỗi C để xem chúng có bằng nhau hay không?
if (chuoi1 == chuoi2) { ... }
if (strcmp(chuoi1, chuoi2) == 0) { ... }
if (chuoi1 = chuoi2) { ... }
if (strcmp(chuoi1, chuoi2) != 0) { ... }
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