B.TECH - Semester 3 digital electronics Question Paper 2019 (mar)
Practice authentic previous year university questions for better exam preparation.
Sample Questions
- 306 - DIGITAL ELECTRONICS (T) Time : 3 Hours Max. Marks : 100 Answer all questions. Each question carries 2 marks.
- Given that $16_{10}=100_{B}$ find the value of $B$.
- Convert the following to max term.
- Draw the block diagram of sequential circuit and explain.
- What are the applications of shift register ?
- What is a twisted ring counter ?
- Draw the logic diagram of a mealy model.
- Compare mealy and moore machine.
- Define the following terms with relation to digital IC.
- Draw the basic write cycle timing diagram for SRAM.
- Simplify the boolean expression $A^{\prime} B C+A B^{\prime} C^{\prime}+A^{\prime} B^{\prime} C^{\prime}+A B^{\prime} C+A B C$. Answer any one full question from each Module. Each full question carries 20 marks.
- $$ F(A, B, C, D)=A^{\prime} B+C D^{\prime}+A C^{\prime} . $$
- i) Obtain state diagram ii) Obtain it's state transition table and design the circuit with D flipflops.
- Module - IV