1. Which one is the correct sitting posture in the computer lab? (a) 2. Bringing (a)Food 3. A (a)Pointing (b) (c) [1 mark] to the computer lab is not allowed. (b)Books (c)Pencils [1 mark] (c)Moving [1 mark] is used for (b)Typing 4. complete the name of each computer part. [3 marks] M____n____t____r K___y___o___r___ M_____u____e