N Nexsus

Microprocessors and Applications — Minor 1 2026 question paper

MMMUT Electronics and Communication Engineering previous year question paper for Microprocessors and Applications (BEC 253), semester 4, Minor 1 2026. All 8 questions are listed below, each with a written answer on Nexsus.

Paper details

  • Subject: Microprocessors and Applications (BEC 253)
  • Branch: Electronics and Communication Engineering
  • Semester: 4
  • Exam: Minor 1 2026
  • Questions: 8

Questions asked in Microprocessors and Applications Minor 1 2026

  1. Q1(a). What is a microprocessor? Draw the architecture of 8085 and discuss each section. [3 marks]
  2. Q1(b). What is the significance of flag register? Draw the flag register format and discuss each flag. [2 marks]
  3. Q1(c). Design a microprocessor system for 8085 microprocessor such that it should contain 16K bytes of memory with starting address 2000H. [2 marks]
  4. Q2(a). What are the various types of instructions available in 8085 microprocessor? Discuss the logical group of instructions. [3 marks]
  5. Q2(b). Draw and discuss the timing diagram of instruction MOV A,M. [2 marks]
  6. Q2(c). Write an assembly language program based on 8085 microprocessor to calculate the sum of series of 10 bytes. Series begins from memory location 2500H. Store the sum at memory locations 250BH and 250CH. [2 marks]
  7. QQ1.. Attempt any Two parts of the following. Q.1 (a) is compulsory.
  8. QQ2.. Attempt any Two parts of the following. Q.2 (a) is compulsory.