You have code add it here

Answer 1

<h1>THERE IS CODE TAB IN THIS APP</h1>

Answer 2

section .data
msg db 'Hello world',10
len equ $-msg
section .text
global _start
_start:
mov eax, 4
mov ebx, 1
mov ecx, msg
mov edx, len
int 80h
mov eax, 1
int 80h