AE-JE Foundation EE : Digital Electronics Revision Quiz

Which of the following is a universal logic gate?

If x and y are Boolean variables, then the equivalent the function F(x, y) = x ⨁ y ⨁ xy is equal to

Consider the expression given below (–64)₁₀ + (64)₈ = (×)₁₀

The value of 'X' is equal to

Which of the following logic gates can be used to implement the functionality of any logic gate?

For the given ring oscillator the propagation delay of each inverter is 2msec. What is the fundamental frequency of the output?

Obtain the Minimized SOP form of function f (A,B,C,D) where f is given as Σm(0,3,4,5,7,9,11,14,15).

Which of the following logic gates provides output as 1 when both inputs are different?

A register capable of incrementing and/or decrementing its contents is called ?

In a J-K flip-flop, if then it acts as a/an:

Identify the combinational logic circuit(s) from the following list:

I. Full adder

II. J-K flip-flop

III. Counter

For a certain 6 bit successive approximation type ADC, it the conversion time for on input of 1.5V is 75 µ sec. then the conversion time for an input of 2V will be________ µ sec.