Answer:
(a) scope: function, lifetime: duration of the function
(b) scope: function, lifetime: duration of the program
(c) scope: global (all modules), lifetime: duration of the program
(d) scope: module (file), lifetime: duration of the program
maintenance is the answer
Faster communication, information spread faster, group messages
Neither are correct.
Resistance is opposition to CURRENT not power.
Technition B Is wrong about the voltage thingy.