Array and string unit 7

What is the correct way to declare a string in C

• a. string name;

• b. char name[];

• c. char name();

• d. string[] name;

Which library is used for string manipulation functions in C

• string.h

• stdio.h

• math.h

• time.h

What function is used to find the length of a string in C

• len()

• length()

• strlen()

• strlength()

Which function is used to concatenate two strings in C

• strcat()

• all

• concat()

• . append()

What is the correct way to compare two strings in C

• strcompare()

• compare()

• strcmp()

• str_equal()

Which function is used to copy one string to another in C

• copy()

• strcopy()

• strcpy()

• duplicate()

Which character is used to represent the end of a string in C

• \n

• 0

• \0

• 1

What is the primary difference between an array and a string in C

• Arrays are one-dimensional, and strings are two-dimensional.

• Arrays are fixed-size collections, while strings are dynamic.

• Arrays can store any data type, while strings specifically store characters.

• Arrays are null-terminated, and strings are not.

How are arrays and strings related in C

• Arrays and strings are entirely different concepts.

• Arrays are a more flexible version of strings.

• Strings are a specific use case of character arrays.

• Arrays can only store integers, while strings can store characters.

What is the purpose of the null character ('\0') in C strings

• It marks the end of the array.

• It signifies the end of the string.

• It represents a space character in strings.

• It indicates the beginning of the string.