(a)[1]
Name the logic gate that appears in Fig. 10.1.
(b)[2]
Complete the right-hand column in Table 10.1, which is the truth table for the combination of logic gates. The blank column may be used for your working.
(c)[2]
Explain why earthing the metal case is beneficial.
(d(i))[2]
Explain how a fuse provides protection for a circuit.
(d(ii))[2]
Circle the correct fuse rating for this appliance, then explain your choice.