(a)[1]
Fig. 9.1 presents an electrical component. State the name of the component shown in Fig. 9.1.
(b)[2]
Use the space below to write the truth table for a NOR gate.
(c)[3]
Complete the truth table in Table 9.1 for this arrangement of logic gates.
(d)[1]
Using a simple electron model, State how electrical conductors differ from electrical insulators.