Digital Electronics Lab-S4 CSE

Multiplexing means transmitting a large number of information units over

• 1 channel

• many channels

• 1 line

• both 1 channel and 1 line

Multiplexer also known as

• Parallel adder

• NOR gate

• Data selector

• Coder

How many XOR gates are required for construction of Binary to Gray code converter?

• 2

• 5

• 3

• 4

An SR flip flop can be converted to a T by

• S=JQ, R=T'Q'

• S=J'Q, R=T'Q'

• S=JQ', R=TQ

• S=JQ, R=TQ'

How many 4X1 MUX is required to construct 32X1 MUX

• 5

• 12

• 11

• 4

How many natural states will there be in a 4-bit ripple counter?

• 15

• 16

• 32

• 4

How many different states does a 2-bit asynchronous counter have?

• 2

• 3

• 4

• 1

Maximum count value of n bit counter is

• 2n

• 2ⁿ

• 2^n-1

• 2ⁿ -1

• 15

• 16

• 2

• 4

The number of T flipflops required to realize a mod 10 asynchronous counter is

• 10

• 3

• 4

• 5