char txt [20] = "Hello world!\0";How many bytes are allocated by the definition above?1 point11 bytes12 bytes13 bytes20 bytes21 bytes

The number of bytes occupied by a character array of 10 elements.(a) 20 bytes(b) 60 bytes(c) 40 bytes(d) 120 bytes

How many bytes does the string occupies in memory?Options32 bytes64 bytes1024 bytescan't determine

How many bytes will this statement allocate on a 64-bit machine?malloc(sizeof(char) * 10)40201080I don't know

What is the size of the char data type in bytes?A. 1 byteB. 2 bytesC. 4 bytesD. It depends on the system

How many bytes in memory taken by the following C structure?#include <stdio.h>    struct test    {     int k;    char c;    };a.integer size+character sizeb.Multiple of integer sizec.Depends on the platformd.Multiple of word size