A mission control systems uses four indication lights A, B, C to monitor the performance of its fuel

A mission control systems uses four indication lights A, B, C to monitor
the performance of its fuel combustion, it required that a warning buzzer
is to sound when the following conditions occur.
1. A and B are on
2. A, B and C are on
3. B, on C are on
4. A and C are down
(a) (i) Represent the above conditions of the system in a truth table
(3marks)
(ii) Drive the Boolean equation for output from the resulting truth
table in (a i) above (4marks)
(b) Simplify the above Boolean expression (5marks)
(c) (i) Explain the advantages of edge triggered flip-flops over the
level triggered flip-flops. (2 marks)
(ii) Describe the operation of D- Latch (6 marks)