NEW
Font size
WorksheetsQuiz-2: Sequential Logic Circuits
Total questions: 10
Worksheet time: 5mins
When the output of a sequential circuit depends on the present input as well as previous output states, then the circuit is called
Moore machine
Mealy Machine
Sequential circuit
Combinational circuit
A n bit shift register cannot be used as
Mod-n counter
Mod-2n counter
Serial to parallel conversion
parallel to serial conversion
The number of flip-flops required for a mod-5 counter is
1
2
3
4
The minimum propagation delay is possible in
Synchronous counter
Asynchronous counter
Shift register
None of these
In a J-K flip-flop, if J=K the resulting flip-flop is referred to as
D flip-flop
T flip-flop
S-K flip-flop
J-K Flip flop
The flip-flop is only activated by _____________
Positive edge trigger
Negative edge trigger
Either positive or Negative edge trigger
None of the above
The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called
Combinational Circuits
Sequential Circuits
Mealy Machine
Moore Machine
The flip-flops which are not having any invalid states are _____________
a) S-R, J-K, D
b) S-R, J-K, T
c) J-K, D, T
SR Flip flop
Following flip flop is used to eliminate race around problem
SR Flip flop
JK Flip flop
Master Slave Flip flop
D Flip flop
Bistable circuit can be used to store information of
one bit
two bits
three bits
four bits
