please solve this problems in assembly language(8086) by using emu 8086

Practice-1 1. Now try to solve the above example problem using jl (jump when less than) / jle (jump when less than or equal to). 2. Take 3 values of an array from the user and find the lowest value among them. 3. Write an ASM code to read a letter and print if it is Upper case or Lower case 4. Write an ASM code to read a letter in Upper case and print it after converting it to lower case. 5. Write an ASM code to test if a number is even or odd (from 0-9)