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Digital Circuits : Nuclear Quiz 2
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Question 1
A MUX network is shown in the given figure
![](https://gs-post-images.grdp.co/2019/2/1-img1551078510171-39.png-rs-high-webp.png)
The value of
is :-
![](https://gs-post-images.grdp.co/2019/2/1-img1551078510171-39.png-rs-high-webp.png)
The value of
![](https://gradeup-question-images.grdp.co/liveData/PROJ6208/1513934786437572.png)
Question 2
The output function ‘f’ of the given logic circuit is
Question 3
A certain 8 bit DAC has a resolution of 2 mA and an error of ±0.5% of full scale reading. The analog output corresponding to binary input 10101010 is
Question 4
A 10-bit digital to analog converter has a full-scale output voltage of 20V. What will be the value of the output voltage (in volt) if the input code is 0101101011?
Question 5
For the 4 bit DAC shown in the below figure, the output voltage V0 is
![](https://gs-post-images.grdp.co/2018/9/1a-img1537966487129-23.PNG-rs-high-webp.PNG)
Question 6
The Boolean Function f(w,x,y,z)=
is independent of variables
![](https://gradeup-question-images.grdp.co/liveData/PROJ6208/1513934860528979.png)
Question 7
The function f(A,B,C,D)=
. The number of prime implicants and essential prime implicants are
![](https://gradeup-question-images.grdp.co/liveData/PROJ6208/1513934862721485.png)
Question 8
Only two input NAND gates are used to implement the function f(A, B, C, D) = Σm(0, 4, 8, 12, 13, 14, 15). The minimum number of gates required is__
Question 9
The Boolean expression
simplifies to
![](https://gradeup-question-images.grdp.co/equations/1532432391386.png)
Question 10
The present output Qn of an edge triggered JK flip-flop is logic 0. If J=1, then Qn +1
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Jul 23ESE & GATE EC