IT201: Human computer interaction

my app or website about online sweet ordering (dessert ordering).plz answe the Q

1-Supposing that you will use command language in designing your project, which command-organization strategy will you use and why? 2-Supposing that you will use a command language in designing your project, answer the following: a) List 4 potential abbreviation strategies. b) Which abbreviation strategy would you choose for your project and why? 3-Suppose you are conducting a group-supported work, how can you decide which time\space model is the most suitable for your team? 4-For your project, which type of pointing device are you planning to use? Why?