Scribd
Upload
57 views1 page

Instructions:: Y A B A C B C

This document contains a unit test for an Electrical Engineering course on Digital Electronics and Microprocessors (DEM). The test has 2 questions with multiple parts. Question 1 has 2 parts (A) and (B) worth 4 marks each, with 2 out of 3 short answer questions in each part. Question 2 also has 2 parts (A) and (B). Part (A) is worth 4 marks and asks students to answer 1 out of 2 short conceptual questions. Part (B) is worth 8 marks and contains 3 short problems related to logic expressions that students must attempt 2 of. The test is worth a total of 20 marks and focuses on key concepts in combinational logic design and minimization techniques.

Uploaded by

Yogesh Kute
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
57 views1 page

Instructions:: Y A B A C B C

This document contains a unit test for an Electrical Engineering course on Digital Electronics and Microprocessors (DEM). The test has 2 questions with multiple parts. Question 1 has 2 parts (A) and (B) worth 4 marks each, with 2 out of 3 short answer questions in each part. Question 2 also has 2 parts (A) and (B). Part (A) is worth 4 marks and asks students to answer 1 out of 2 short conceptual questions. Part (B) is worth 8 marks and contains 3 short problems related to logic expressions that students must attempt 2 of. The test is worth a total of 20 marks and focuses on key concepts in combinational logic design and minimization techniques.

Uploaded by

Yogesh Kute
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
You are on page 1/ 1

Unit test no.

-I

Academic Year -2018-2019 Sem/scheme-IV


Program Name- ELECTRICAL ENGGINERING Program Code-EE4I
Course Title- DEM Course code-22421
Duration- 1Hour Marks- 20
Instructions:
1. All questions are compulsory. 2. Illustrate the answer with neat sketches whether wherever necessary.
3. Figures to the right indicate full marks. 4. Assume suitable data if necessary.

Q .1 (A) Attempt any TWO of the following (4 Marks)


a) Define (1)fan in (2)fan out ?
b) Define combinational logic circuit?
c)Draw the symbol and truth table of OR gate?
Q .1 (B) Attempt any TWO of the following (4 Marks)
d) Mention the classification bipolar logic families?
E) Define pair, quad, octet?
f) Draw and explain three variable k-maps with all possibilities?

Q.2 (A) Attempt any ONE of the following (4 Marks)


a)State and prove Demorgan’s theorem?
b) Define Minterm and maxterm?

Q.2 (B) Attempt any TWO of the following (8 Marks)


c) Reduce A(A+B)
d) Convert given expression into its standard SOP form
Y  ( A  B).( A  C )  ( B  C )

e) Simplify following expression


Y=(A+B)(A+C’)(B’+C’) Where ‘ symbol represents bar ?

You might also like