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WorksheetsQuiz Counter, FSM 2024
Total questions: 15
Worksheet time: 7mins
A counter with 4 Flip-flops has a maximum modulus of seven
Yes
No
A counter with a count of zero (0000) through nine (1001) is known as
ASCII Counter
Decimal Counter
BCD Counter
An asynchronous counter is also known as a ripple counter
No
Yes
The output changes at the failing edge. The statement shows that, the counter has a ___________
positive edge triggered
negative edge triggered
A decade counter has ______ states.
eight
nine
ten
eleven
The following figure is ______
KMap
Boolean equation
Truth table
State diagram
For to decode a counter, we must use __________ gate.
AND
NAND
OR
NOR
What is the main characteristic of an asynchronous counter?
All flip-flops are clocked together
Triggering occurs at the same time
It has a fixed time relationship
Clock input is connected to the LSB flip-flop
Why NAND gate is used to decode a counter?
to add the value
to reset the value
to subtract the value
to preset the value
Name the states (i) and (ii) in the following timing diagram
(i)initial, (ii)recycle
(i)start, (ii)recycle
(i)initial, (ii)end
(i)start, (ii)end
What is the value for the decode counter?
100
101
110
111
Name the following model
Moore machine model
Mealy machine model
How many steps to design counter?
4 steps
5 steps
6 steps
7 steps
What is excitation equation for JK flip flop
Q(n+) = JQ(n) + KQ(n)
Q(n+) = JQ̅(n) + K̅Q(n)
Q(n+) = JKQ̅(n) + JK̅Q(n)
Which one of the following is an example of a counter with a truncated modulus?
Modulus 4
Modulus 6
Modulus 8
