Sequential Circuits - DE Quiz on 20-03-2023

SR Latch consists of

• 2 inputs

• 3 inputs

• 1 inputs

• 4 inputs

which device has one input and many outputs

• flip flop

• multiplexer

• demultiplexer

• counter

A flip flop can store

• 1 bit

• 2 bits

• 4 bits

• 8 bits

What is a Flip-Flop?

• a 2 state device which offers basic memory for sequential logic operations, heavily used in banks called "registers"

• a logic device used to invert a value

• a storage device that works with non binary numbers

What type of Flip-Flop is pictured here?

• J-K

• D

• S-R

• Toggle

In a clocked SR latch the outputs of the latch change when:

• Clock is 0

• Clock is 1

• Does not depend on clock

• None of the above

A JK-FF has no Invalid State

• True

• False

The truth table for an S-R flip-flop has how many VALID entries?

• a) 1

• b) 2

• c) 3

• d) 4

In S-R flip-flop, if Q = 0 the output is said to be ___________

• a) Set

• b) Reset

• c) Previous state

• d) Current state

Sequential circuit contains

• a) No memory element

• b) Atleast one memory element

• c) All inputs applied simultaneously

• d) None of the above