Microprocessor Fundamentals Questions and Answers
Microprocessor Fundamentals aptitude questions and answers are essential for students of electronics and computer engineering. These aptitude test practice questions cover topics like architecture, instruction sets, memory addressing, and data transfer operations. Practicing aptitude questions with explanations helps in understanding how microprocessors execute instructions and control system components. Whether you’re preparing for DRDO, BEL, or GATE exams, solving digital electronics aptitude questions enhances your technical accuracy and problem-solving skills. Download the microprocessor aptitude questions with solutions PDF for focused exam preparation.
Microprocessor Fundamentals
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36 questions
12. What type of circuit is used at the interface point of an output port?
- decoder
- latch
- tristate buffer
- none of the above
13. I/O mapped systems identify their input/output devices by giving them a(n) ________.
- 8-bit port number
- 16-bit port number
- 8-bit buffer number
- 8-bit instruction
14. What type of circuit is used at the interface point of an input port?
- decoder
- latch
- tristate buffer
- none of the above
15. The register in the 8085A that is used to keep track of the memory address of the next op-code to be run in the program is the:
- stack pointer
- program counter
- instruction pointer
- accumulator
16. The control bus and memories share a bidirectional bus in a typical microprocessor system.
- TRUE
- FALSE
17. The control bus and memories share a bidirectional bus in a typical microprocessor system.
- TRUE
- FALSE
18. All computer programs for a machine are called:
- software
- firmware
- hardware
- none of the above
19. The 8085A is a(n):
- 16-bit parallel CPU
- 8-bit serial CPU
- 8-bit parallel CPU
- none of the above
20. Because microprocessor CPUs do not understand mnemonics as they are, they have to be converted to ________.
- hexadecimal machine code
- binary machine code
- assembly language
- all of the above