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WorksheetsQuiz on Flip-Flops and Sequential Logic Design
Total questions: 15
Worksheet time: 8mins
What is a flip-flop?
A type of combinational logic circuit
A bistable logic element
A type of memory chip
A single input logic gate
How many outputs does a flip-flop have?
Four
Three
Two
One
What does a flip-flop store?
Two bits of data
One bit of data
Eight bits of data
Four bits of data
Which of the following is NOT a type of flip-flop?
XOR Flip-Flop
D Flip-Flop
JK Flip-Flop
SR Flip-Flop
What condition is referred to when the outputs of a flip-flop do not change?
Set
Reset
No change
Toggle
What is the primary function of a flip-flop in digital circuits?
To convert analog signals to digital
To amplify signals
To store binary data
To perform arithmetic operations
Which of the following conditions is a forbidden state in an SR Flip-Flop?
S=0, R=0
S=1, R=0
S=0, R=1
S=1, R=1
What is the output of an SR Flip-Flop when S=1 and R=0?
Q=0, Q=0
Q=0, Q=1
Q=1, Q=0
Q=1, Q=1
What type of logic circuit is a flip-flop classified as?
Combinational logic circuit
Sequential logic circuit
Analog circuit
Digital circuit
What is the role of feedback in a flip-flop circuit?
To allow for multiple inputs
To increase power consumption
To stabilize the output
To create a forbidden state
What happens in the toggle mode of a flip-flop?
Outputs are complemented
Outputs remain the same
Outputs are reset
Outputs are set to zero
Which of the following best describes the outputs of a flip-flop?
They can be any value
They are always the same
They are complementary to each other
They are random
1. he output of a sequential logic circuit is dependent on:
i. Present inputs
ii. Previous outputs (memory)
iii. Future inputs
iv. Environmental temperature
a) i only
b) i and ii
c) i, ii, and iii
d) All of the above
If a flip-flop's current output Q is 0, and after a triggering event, its new output Q becomes 1, what condition has occurred?
a) Reset
b) Set
c) No change
d) Invalid state
A group of flip-flops is called a ________
A) Register
B) Counter
C) Decoder
D) Multiplexer
