Combinational circuit alone
Sequential circuit only
Both 1) Combinational circuit alone and 2) Sequential circuit only
None of these
2n
2n-1
n
Tell the time of the day
Tell how much time has elapsed since the system was turned on
Carry parallel data signals
Synchronize events in various parts of system
Decoder/demultiplexer
Encoder
Multiplexer
Demultiplexer
0
1
2