(A) (n raise to power 2)
(B) (n raise to power 2 and then minus 1)
(C) (2 raise to power n)
(D) (2 raise to power n and then minus 1)
Tag: DLD Mcqs With Answers
When the both inputs of edge-triggered J-K flop-flop are set to logic zero __.
(A) The flop-flop is triggered
(B) Q=0 and Q’=1
(C) Q=1 and Q’=0
(D) The output of flip-flop remains unchanged
Bi-stable devices remain in either of their __ states unless the inputs force the device to switch its state.
(A) 10
(B) 8
(C) 3
(D) 2
If S=1 and R=0, then for positive edge triggered flip-flop Q(t+1) = __ Select correct option.
(A) 0
(B) 1
(C) Invalid
(D) Input is invalid
The power consumed by a flip-flop is defined by __.
(A) P = Icc x Rcc
(B) P = Vcc x Rcc
(C) P = Vcc x Icc
(D) P = Mcc x Vcc
A logic circuit with an output consists of __.
(A) two AND gates, two OR gates, two inverters
(B) three AND gates, two OR gates, one inverter
(C) two AND gates, one OR gate, two inverters
(D) two AND gates, one OR gate
5-BIT JOHNSON COUNTER SEQUENCES THROUGH __ STATES.
(A) 7
(B) 10
(C) 32
(D) 25
A FIELD-PROGRAMMABLE LOGIC ARRAY CAN BE PROGRAMMED BY THE USER AND NOT BY THE MANUFACTURER?
(A) TRUE
(B) FALSE
(C) Both
(D) None