Showing posts with label RGTU 4TH SEM OLD PAPERS. Show all posts
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RGPV B.E. 4TH SEM OLD PAPERS I DOWNLOAD RGTU 4TH SEM OLD PAPERS I DOWNLOAD RGPV 4TH SEM SAMPLE PAPERS I RGTU ENGINEERING PAPERS I RGPV BHOPAL 4TH SEM PAPERS I RGPV 4TH SEM SAMPLE PAPERS I RGPV SAMPLE PAPERS FOR ALL BRANCH I DOWNLOAD RGPV OLD PAPERS I RGPV PREVIOUS YEAR 4TH SEMESTER SYLLABUS I RGPV 4TH SEM MECHANICAL SAMPLE PAPERS I RGPV 4TH SEM LAST 5 YEAR PAPERS I RGPV OLVED PAPERS I RGPV 4TH SEM SOLVED PAPERS I RGPV CIVIL 4TH SEM PAPERS I RGPV 4TH SEM MODEL PAPERS I RGTU 4TH SEM GUESS PAPERS I RGTU 4TH SEM MODEL PAPERS I RGPV 4TH SEM GUESSING PAPERS I RGPV LAST 5 YEAR PAPERS I DOWNLOAD RGPV SAMPLE PAPERS I RGPV 4TH SEM LAST 5 YEAR PAPERS I RGPV 4TH SEM SOLVED PAPERS I DOWNLOAD RGPV 4TH SEM PAPERS I RGPV 4TH SEM MODEL PAPERS I DOWNLOAD RGPV PAPERS I RGPV OLD PAPERS FOR 4TH SEM I RGPV 4TH SEM ELECTRONICS INSTRUMENTATION SAMPLE PAPERS I RGPV ELECTRICAL AND ELECTRONICS SAMPLE PAPERS I RGPV 4TH SEM GUESSING PAPERS I RGPV 4TH SEM GUESSING PAPERS
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R.G.P.V. Bhopal (MP)B.E. 4TH Semester EXAMINATION
- INFORMATION TECHNOLOGY ENGG
- ELECTRICAL AND ELECTRONICS ENGG
- CIVIL ENGINEERING
- ELECTRICAL ENGINEERING
- AUTOMOBILE ENGINEERING
- BIO-MEDICAL ENGINEERING
- ELECTRONICS AND INSTRUMENTATION
- FIRE TECHNOLOGY ENGINEERING
- TEXTILE ENGINEERING
- BIO-TECHNOLOGY ENGINEERING
- INDUSTRIAL ENGINEERING AND MANAGEMENT
- INDUSTRIAL PRODUCTION ENGINEERING
- CHEMICAL ENGINEERING
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R.G.P.V. Bhopal (MP)
B.E. (4th Semester) EXAM, JUNE-2010
DIGITAL ELECTRONICS [ EC-403(N) ]
Time:3 Hrs Max Marks:100 Min Marks:35
Note:- Attempt any five question .All questions carry equal marks.UNIT-I
Q.1.(a) Describe the weighted and non-weighted codes? 10
(b) Do the following as directed: 10
(i) (235)7 = (?) 8 = (?) BCD
(ii) (235) BCD + (432) BCD in Ex-3
(ii) (235) BCD + (432) BCD in Ex-3
OR
Q.2.(a) Explain the Error detecting and Error-correcting codes with the suitable example? 10
(b).Minimize the following expression using K-Map and realize with NAND gates? 10
F(A,B,C,D)=? m(2,3,6,7,8,9,10,11,12,13,14,15)
UNIT-II
Q.3.(a)Explain the working of Modulo-5 counter with state diagram and truth table? 10
(b) Draw and explain the BCD adder circuits? 10
OR
Q.4.(a)Convert JK Flip-Flop to SR and SR to JK Flip-Flop? 10
(b)Explain the Operation of look ahead carry generator? 10
UNIT-III
Q.5.(a)Write short notes on Astable multivibrator using transistor? 10
(b)Draw the circuit of TTL with totem-pole output and verify that it performs NAND operation?10
OR
Q.6.(a)Write short notes on bistable multivibrator using transistors? 10
(b)Write short notes on MOS logic family?also explain PMOS,NMOS,and CMOS? 10
UNIT-IV
Q.7(a).Expalin the working of Master-slave JK Flip-Flop? 10
(b)Write short notes on semiconductor memories? 10
OR
Q.8(a)Write short notes on(any two) each 5
(i). PLAs
(ii) PALs
(iii) EEPROM
(iv) Multipxer Tree
(ii) PALs
(iii) EEPROM
(iv) Multipxer Tree
(b)Design the circuit using 4:1 multiplexer? 10
F(A,B,C,D)= ?m (0,2,4.,56,8,,9,11,12,13,14)
UNIT-V
Q.9.(a).Write short notes on edged triggered SR-flip flop ? 10
(b) Differantiate between latch and flip-flop? 10
OR
Q.10 (a).Write short notes on? 10
(i) Fan-In-Fan-Out
(ii) Noise Margin
(iii) Speed of Operation
(iv) Power dissipation
(ii) Noise Margin
(iii) Speed of Operation
(iv) Power dissipation
(b) Explain the working of CMOS NAND and CMOS-NOR ? 10
