Micro Processor Interview Questions & Answers

Showing 7 of 47 questions | Page 5

Technical interview questions and answers are essential for Micro Processor Interviews because companies want to evaluate your understanding of CPU architecture, instruction sets, registers, addressing modes, interrupts, and memory hierarchy. Microprocessor fundamentals are crucial for electronics, embedded systems, and computer engineering interviews. Companies like TCS, Infosys, Wipro, Cognizant, and Capgemini frequently include microprocessor questions in placement tests and technical rounds. This guide provides the most important Micro Processor interview questions with clear explanations to help freshers and engineering students strengthen their basics. Preparing these questions will boost your confidence during hardware-related interviews, lab-oriented assessments, and competitive exams.

Showing 7 of 47 questions

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41. What is meant by crosscompiler?

A program runs on one machine and executes on another is called as crosscompiler.

42. Which Segment is used to store interrupt and subroutine return address registers?

Stack Segment in segment register is used to store interrupt and subroutine return address registers.

43. Which Flags can be set or reset by the programmer and also used to control the operation of the processor?

Trace Flag, Interrupt Flag, Direction Flag.

44. What does EU do?

Execution Unit receives program instruction codes and data from BIU, executes these instructions and store the result in general registers.

45. Which microprocessor accepts the program written for 8086 without any changes?

8088 is that processor.

46. What is the difference between 8086 and 8088?

The BIU in 8088 is 8bit data bus & 16 bit in 8086.Instruction queue is 4 byte long in 8088and 6 byte in 8086.

47. In 8085 which is called as High order / Low order Register?

Flag is called as Low order register & Accumulator is called as High order Register.