DCS Quiz 3

D latch is ___________ triggered circuit.

• edge

• level

• master-slave

• event

If the clock frequency of a 3-bit up ripple counter is 24kHz, the frequency of MSB waveform is _______________.

• 12 kHz

• 8 kHz

• 3 kHz

• 6 kHz

To realize a mod-5 synchronous counter __________ number of flip flops are needed.

• 5

• 4

• 3

• 2

A sequence generator with 4 flip flops always generates a sequence of length ____________.

• 4

• 15

• greater than or equal to 4

• less than or equal to 15

If the initial state of a ring counter with 4 flip flops is 1010, the ring counter will have __________ number of states.

• 2

• 3

• 4

• 5

A Moore machine that detects a sequence "1010" will have ________ number of states.

• 3

• 4

• 5

• 6