You can download Previous year question papers of DIGITAL ELECTRONICS for B.Sc.-IT 2014. Uttarakhand Technical University (UTU) Conducted Examination of the Professional Courses. Here we provide a previous year question papers for B.SC.-IT Third semester subject is DIGITAL ELECTRONICS. Check out all question papers, Exam pattern, Syllabus, results.
Previous Year Paper of DIGITAL ELECTRONICS FOR B.Sc. IT Third Semester UTU 2014
Digital Electronics
B.Sc. (IT) Third Semester Examination, 2013-14
Digital Electronics
Paper ID 200011
Time duration : Three Hours Max.Marks:70
Instruction: Attempt any five questions. All questions carry equal marks.
Q1. (i) Convert the decimal number 35.25 into binary, octal and Hexadecimal number system.
(ii) Explain the working of full adder and make the circuit diagram using NAND gates.
Q2. What do you mean by multiplexer. Explain and design 8:1 multiplexer. Also write the uses of multiplexer.
Q3. Design a modulo 16 asynchronous counter using T flip-flop.
Q4. What do you understand by DMA mode of data transfer? explain Bus request, Bus grant and burst transfer with reference to DMA.
Q5. Write short note on the following for Asynchronous data transfer:
(i) Strobe Control method
(ii) Handshaking method
Q6. Explain Hierarchy of memory. Also write major difference between Ram and ROM.
Q7. Briefly explain the following terms
- a) Fetch and execute cycle
- b) Organization of central processing Unit
- c) Stack Organization