The…….of a ROM is the time it takes for the data to appear at the Data Output of the ROM chip after an address is applied at the address input lines?
a) Write Time
b) Recycle Time
c) Refresh Time
d) Access Time
In……… Q output of the last flip-flop of the shift register is connected to the data input of the first flip-flop of the shift register?
a) Moore machine
b) Meally machine
c) Johnson counter
d) Ring counter
A counter is implemented using three (3) flip-flops; possibly it will have maximum output status?
a) 3
b) 7
c) 8
d) 15
We have a digital circuit. Different parts of circuit operate at different clock frequencies (4MHZ, 2MHZ and 1MHZ), but we have a single clock source having a fix clock frequency (4MHZ), we can get help by…….
a) Using S-R Flop-Flop
b) D-Flip-Flop
c) J-K Flip-Flop
d) T-Flip-Flop
If S-1 and R=1, then Q(t+1) =…….for negative edge triggered flip-flop?
a) 0
b) 1
c) Invalid
d) Input is invalid
If S=1 and R=0, then Q(t+1)=__for positive edge triggered flip-flop?
a) 0
b) 1
c) Invalid
d) Input is invalid
