Quiz on Flip-Flops and Sequential Logic Design

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