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Welcome to the Intel 8085 Microprocessor MCQs Page

Dive deep into the fascinating world of Intel 8085 Microprocessor with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Intel 8085 Microprocessor, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of Intel 8085 Microprocessor, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Microprocessor.

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Check out the MCQs below to embark on an enriching journey through Intel 8085 Microprocessor. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Microprocessor.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Intel 8085 Microprocessor. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Intel 8085 Microprocessor MCQs | Page 2 of 5

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Q11.
In an Intel 8085A, which is the first machine cycle of an instruction?
Discuss
Answer: (a).An op-code fetch cycle
Q12.
The number of output pins in 8085 microprocessors are
Discuss
Answer: (a).40
Q13.
In 8085 name of the 16 bit registers is
Discuss
Answer: (c).both A and B
Q14.
Which of the following instruction is not possible in 8085?
Discuss
Answer: (d).POP 30 H
Q15.
How many T-states are required for execution of OUT 80H instruction?
Discuss
Answer: (a).10
Q16.
Which instruction is required to rotate the content of accumulator one bit right along with carry?
Discuss
Answer: (d).RAR
Q17.
The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is
Discuss
Answer: (a).twice the desired frequency
Q18.
READY signal in 8085 is useful when the CPU communicates with
Discuss
Answer: (a).a slow peripheral device
Q19.
Temporary registers in 8085 are
Discuss
Answer: (d).W and Z
Q20.
Register pair used to indicate memory
Discuss
Answer: (c).H and L
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