Exam Details
| Subject | Digital Electronics | |
| Paper | ||
| Exam / Course | BTCVI / BTECVI / BTELVI | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2016 | |
| City, State | new delhi, |
Question Paper
No. of Printed Pages: 2 IBIEL-OOsl
B.Tech. -VIEP -ELECTRONICS AND
COMMUNICATION ENGINEERING
(BTECVI)
Term-End Examination
December, 2016
BIEL-003: DIGITAL ELECTRONICS
Time hours Maximum Marks: 70
Note: Attempt any seven questions. All questions carry equal marks. Assume any missing data suitably. Use of scientific calculator is allowed.
1. For a given number (1437)10, obtain its equivalent excess-3 code and gray code. 5
Simplify the given Boolean expression using Boolean algebra: 5
ABCD ABCD ABCD ABCD
2. Design and implement a full adder using multiplexer. 5
Design a 3-bit priority encoder. 5
3. Define the following terms: 5
Excitation Table
State Table
Design a Mod-7 ripple up-counter. 5
4. Simplify F m 10, 13) d using K-map. 5
Design and implement D flip-flop using JK flip-flop. 5
5. Draw and explain the working of a TTL NAND gate. 5
Explain, how MOSFET acts as a switch. 5
6. Differentiate between static and dynamic RAM. 5
Draw and explain the working of a static RAM cell. 5
7. Differentiate between ROM, PLA and PAL. 5
Implement y 5x 3 using multiplexer, where x is a 3-bit number. 5
8. Simplify F 13, 14, 15) using K-map and implement the simplified expression using Universal gates. 10
9. Design a 4-bit binary-to-gray code converter using PROM. 5
Write notes on the following: 5
FLASH Memory
EPROM
10. Design a Mod-B synchronous up/down counter using JK flip-flop. 10
B.Tech. -VIEP -ELECTRONICS AND
COMMUNICATION ENGINEERING
(BTECVI)
Term-End Examination
December, 2016
BIEL-003: DIGITAL ELECTRONICS
Time hours Maximum Marks: 70
Note: Attempt any seven questions. All questions carry equal marks. Assume any missing data suitably. Use of scientific calculator is allowed.
1. For a given number (1437)10, obtain its equivalent excess-3 code and gray code. 5
Simplify the given Boolean expression using Boolean algebra: 5
ABCD ABCD ABCD ABCD
2. Design and implement a full adder using multiplexer. 5
Design a 3-bit priority encoder. 5
3. Define the following terms: 5
Excitation Table
State Table
Design a Mod-7 ripple up-counter. 5
4. Simplify F m 10, 13) d using K-map. 5
Design and implement D flip-flop using JK flip-flop. 5
5. Draw and explain the working of a TTL NAND gate. 5
Explain, how MOSFET acts as a switch. 5
6. Differentiate between static and dynamic RAM. 5
Draw and explain the working of a static RAM cell. 5
7. Differentiate between ROM, PLA and PAL. 5
Implement y 5x 3 using multiplexer, where x is a 3-bit number. 5
8. Simplify F 13, 14, 15) using K-map and implement the simplified expression using Universal gates. 10
9. Design a 4-bit binary-to-gray code converter using PROM. 5
Write notes on the following: 5
FLASH Memory
EPROM
10. Design a Mod-B synchronous up/down counter using JK flip-flop. 10
Other Question Papers
Departments
- Centre for Corporate Education, Training & Consultancy (CCETC)
- Centre for Corporate Education, Training & Consultancy (CCETC)
- National Centre for Disability Studies (NCDS)
- School of Agriculture (SOA)
- School of Computer and Information Sciences (SOCIS)
- School of Continuing Education (SOCE)
- School of Education (SOE)
- School of Engineering & Technology (SOET)
- School of Extension and Development Studies (SOEDS)
- School of Foreign Languages (SOFL)
- School of Gender Development Studies(SOGDS)
- School of Health Science (SOHS)
- School of Humanities (SOH)
- School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
- School of Journalism and New Media Studies (SOJNMS)
- School of Law (SOL)
- School of Management Studies (SOMS)
- School of Performing Arts and Visual Arts (SOPVA)
- School of Performing Arts and Visual Arts(SOPVA)
- School of Sciences (SOS)
- School of Social Sciences (SOSS)
- School of Social Work (SOSW)
- School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
- School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
- School of Translation Studies and Training (SOTST)
- School of Vocational Education and Training (SOVET)
- Staff Training & Research in Distance Education (STRIDE)
Subjects
- Advance Microprocessor And Architecture
- Analog and Mixed Mode VLSI Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas and Propagation
- B10-Informatics
- Basics Of Electronics Engineering
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Device Modelling For Circuit Simulation
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Electromagnetic Field Theory
- Electronic Measurement and Inst
- Electronic Switching Circuits
- Embedded System Design
- Information Theory And Coding
- Linear Integrated Circuits
- Microcontrollers
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Multirate Systems
- Optical Fiber Communication
- Power Electronics
- Satellite And Tv Engineering
- Signal And Systems
- Wireless Communication