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C Programming: Strings and Functions

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What is the purpose of the strlen function in the string.h library?

To return the length of a string (correct)
To concatenate two strings
To input a string from the user
To copy a string into another string

What is the correct format specifier to output a string in C?

%d
%f
%s (correct)
%c

What is the purpose of the puts function in the string.h library?

To copy a string into another string
To concatenate two strings
To display a string (correct)
To input a string from the user

How do you declare a variable of type string in C?

Use an array of char (D) Signup and view all the answers

What is the purpose of the strcpy function in the string.h library?

To copy a string into another string (C) Signup and view all the answers

What is the purpose of the strcat function in the string.h library?

To concatenate two strings (C) Signup and view all the answers

What is the purpose of the `gets()` function in the given C program?

To input the value of a string (C) Signup and view all the answers

What is the output of the `puts()` function when used with a string variable?

The value of the string itself (A) Signup and view all the answers

What is the purpose of the `strcpy()` function in the given C program?

To copy the value of one string to another (A) Signup and view all the answers

What is the purpose of the `strcat()` function in the given C program?

To concatenate two strings (D) Signup and view all the answers

What is the output of the `strlen()` function when used with a string variable?

The length of the string (A) Signup and view all the answers

What is the condition for displaying 'str1 is Long String' in the given exercise?

If the length of str1 is greater than 15 (D) Signup and view all the answers

Which header file is used to perform mathematical operations in C programming?

math.h (B) Signup and view all the answers

What is the purpose of the `scanf()` function in the given C program?

To input the value of an integer (C) Signup and view all the answers

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C Programming: Strings and Functions

Choose a study mode

Podcast

Questions and Answers

What is the purpose of the strlen function in the string.h library?

What is the correct format specifier to output a string in C?

What is the purpose of the puts function in the string.h library?

How do you declare a variable of type string in C?

What is the purpose of the strcpy function in the string.h library?

What is the purpose of the strcat function in the string.h library?

What is the purpose of the `gets()` function in the given C program?

What is the output of the `puts()` function when used with a string variable?

What is the purpose of the `strcpy()` function in the given C program?

What is the purpose of the `strcat()` function in the given C program?

What is the output of the `strlen()` function when used with a string variable?

What is the condition for displaying 'str1 is Long String' in the given exercise?

Which header file is used to perform mathematical operations in C programming?

What is the purpose of the `scanf()` function in the given C program?

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C Programming: Strings and Functions

Choose a study mode

Podcast

Questions and Answers

What is the purpose of the strlen function in the string.h library?

What is the correct format specifier to output a string in C?

What is the purpose of the puts function in the string.h library?

How do you declare a variable of type string in C?

What is the purpose of the strcpy function in the string.h library?

What is the purpose of the strcat function in the string.h library?

What is the purpose of the gets() function in the given C program?

What is the output of the puts() function when used with a string variable?

What is the purpose of the strcpy() function in the given C program?

What is the purpose of the strcat() function in the given C program?

What is the output of the strlen() function when used with a string variable?

What is the condition for displaying 'str1 is Long String' in the given exercise?

Which header file is used to perform mathematical operations in C programming?

What is the purpose of the scanf() function in the given C program?

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What is the purpose of the `gets()` function in the given C program?

What is the output of the `puts()` function when used with a string variable?

What is the purpose of the `strcpy()` function in the given C program?

What is the purpose of the `strcat()` function in the given C program?

What is the output of the `strlen()` function when used with a string variable?

What is the purpose of the `scanf()` function in the given C program?