Thursday, September 8, 2016
Roll no ...........
Total No. Of Questions : 9]
(B.Tech., 3rd Semester, 2063)
Time : 3 hrs
Note – This paper consists of Three Sections. Sections A is compulsory. Answer any four questions from Section –B and any Two questions from Section C.
1. Answer briefly the following questions:
a. Give the binary and hexadecimal equivalent of decimal number (492.75).
b. Perform the subtractions 73-117 using 2 ‘s complement method.
c. Simplify the Boolean expression:
F = D(A+C) (A+BD)+ACD,
Using logic rules.
d. Write the truth take of a 3-input XOR gate.
e. Find the simplified POS form of faction
F(X,Y,Z) =Ʃ (0,1,3,7)
f. Simplify the faction
Using K- map
g. Differentiate between demultiplexer and decoder.
h. Implement a full subtract or with two 4:1 multiplexers.
i. Differentiate between static RAM and dynamic RAM.
j. Make comparisons of TTL and ECL logic families.
2. Design a Excess-3 to BCD code converter using minimum number of NAND gates.
3. Represent the Boolean expression:
F(A,B,C) = (A+C) (B+C)(A+B)
In its canonical POS and SOP forms.
4. Explain the operation of Master/Slave J-K flip-f lop. List its advantages.
5. Describe the working of successive approximation A/D converter.
6. Construct a 4-bit asynchronous up/down counter and explain its working with the help of
7. Minimize the Boolean expression :
F(A,B,C,D,E) = M (6,7,11,13,14,17,20,25,28,29,30)
8. Design a mod 5 counter and, hence, construct the logic diagram of a decade counter.
a. Design a combination circuit that compares two 2-bit numbers A and B for equality.
b. Explain briefly the charge –coupled device (CCD ) memory.
punjabtechnicaluniversity.blogspot.in Roll No......................... ... Total No. of Questions : 07] ...
Roll No……….. Total No. of Questions: 07 B.Com. (Sem.-1 st ) FINANCIAL ACCOUNTING Subject Code: BCOP-101 Paper ID: [B1101] ...
punjabtechnicaluniversity.blogspot.in Click Here for Syllabus of B-Tech 1st Year . http://ptu.ac.in/userfiles/file/engg_syllab/1st_and_...
Business Organisation and Management, Question Paper of B.Com 1st Semester,Download Previous Years Question Paper 2Roll No…….. Total No. of Questions: 07 B.Com (Sem.-1 st ) BUSINESS ORGANIATION AND MANAGEMENT Subject Code: BCOP-102 (2011 &a...
Roll No……. Total No. of Questions:07 B.COM (Sem.-1 st ) BUSINESS MATHEMATICS SUBJECT CODE: BCOP-104 (2011 Batch) PAPER ID: ...
punjabtechnicaluniversity.blogspot.in Roll No. ...................... Total No. of Questions : 13] ...
punjabtechnicaluniversity.blogspot.in Master Of Technology (M-Tech) Syllabus SYLLABUS FOR MASTER OF TECHNOLOGY (M-Tech) Br...
punjabtechnicaluniversity.blogspot.in Click Downlink for Dowload of Scheme and Syllabus of B.Com. Professional Batch 2011onwards ht...
B.Sc. IT (402) (S05) / 102 (New) (Sem. - 4th) BASIC MATHEMATICS – I, Punjab Technical University, PTU, Question paperpunjabtechnicaluniversity.blogspot.in Roll No. ................. Total No. of Questions : 13] ...
punjabtechnicaluniversity.blogspot.in Roll No . ............ Total No. of Questions : 07) ...