C Working with String Element

Which header file must be included to use string functions?

• #include<stdio.h>

• #include<stdin.h>

• #include<string.h>

• #include<ctype.h>

Which function is used to show text on the screen?

• printf( )

• scanf( )

• sscanf( )

• gets( )

Which function is used to read a string from the user, including spaces?

• scanf( )

• fgets( )

• puts( )

• printf( )

What is the output of the following code?

char name[10] = "Ali";

puts(name);

• "Ali"

• Ali

• name

• "Ali";

Why is gets( ) not recommended in modern C programming?

• It is too slow

• It requires string.h

• It cannot read input

• It causes buffer overflow and is unsafe