Download DBATU B.Tech 2019 Oct-Nov IT 3rd Sem Switching Theory and Logic Design Question Paper

Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 Oct-Nov (Bachelor of Technology) IT 3rd Sem Switching Theory and Logic Design Question Paper

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DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
? Mid Semester Examination a? September 2019
COurse: B. Tech in Information Technology Sem: 111
Subject Name: Switching Theory anti Logic Design Subject Code: BTITC302
Max Marks: 20 Date: 04/10/2019 Duration:- 1 Hr.
Instructions to the Students:
1. Assume suitable data wherever necessary.
(Level/CO) Marks
Select any one option from the following questions. 6 .
1. The universal gate' is. . C01
a) NAND gate b) OR gate c) AND gate (1) None of the above
2. Decimal 43 m hexadecimal and BCD number system is resp........ and ........ COl
a) B2 and 01000011 b) 2B and 01000011
c) 28 and 00110100 d) 32 and 01000100
3. Perform BCD addition: 2+3=
a) 0010 b) 0011 c) 0101 d) 1010
4. A Digitai word has even parity ' C02
C02
a) if it has even number of Is b) if it has even number of 05
c) if the decimal value of word is even d) none of these
5. A Karnaugh map (K-map) is an abstract form of diagram C02
organized as a matrix of squares.
n) Venn Diagram b) CycIe Diagram
c) Block'diagram d) Triangular Diagram
6. The prime impiicant which has at least one element that is not present in any C02
other implicant is known as _ ?
a) Essential Prime implieant ? b) lmplieant
c) Complement d) None of the Mentioned
Solve Any Two of the following. 3 x 2
Some 8-4-2-1 code words are transmitted in Hamming code with even parity C01
checking. The following words are received:
a) 0011101 b) 1100100 'c) 1100110
Find out correctly received words if any.
Find out the words received with single error and specify the correct decimal digit.
Minimize the following expression using K-Map. ? C02
f1(A,B,C,D)=2m(0,l,2,3,5,7,8,9,11,14)
Convert the following hex numbers to oetal nu mbers ' C02
a) A72E b)0.BF85

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Solve Any One of the following.
Simplify the logic function using Quine McCluskey minimization technique.
V(AaB.C,D)= 2m(0,1,3,7,8,9,11 15)
What do you mean by error detection and correction?
Represent the decimal 396 and 4096 in biliary form using
1) BC!) Code
2) Excws-S Code
3) OctalCode
4) HexadecimaiCode
*1": End tide
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C02