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Welcome to the Microcontroller MCQs Page

Dive deep into the fascinating world of Microcontroller with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Microcontroller, a crucial aspect of Computer Architecture. In this section, you will encounter a diverse range of MCQs that cover various aspects of Microcontroller, 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 Computer Architecture.

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

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

Microcontroller MCQs | Page 6 of 36

Q51.
Which of the following is not a single bit instruction in AVR?
Discuss
Answer: (b).PORT
Discuss
Answer: (a).it is used to the monitor the status of the HIGH for the single bit of a port
Discuss
Answer: (b).clearing the first bit of the PORTB register
Q54.
Which of the following instruction can used to toggle a bit of the PORT?
Discuss
Answer: (c).Both of the mentioned
Discuss
Answer: (c).it is used to skip the instruction if a particular bit of a port is zero
Q56.
In AVR micro controllers, ADD instruction affects the status of which of the following bits of a status register?
Discuss
Answer: (d).All of the mentioned
Discuss
Answer: (a).addition of two 16 bit numbers
Q58.
AVR supports which of the following mentioned subtraction instructions?
Discuss
Answer: (d).All of the mentioned
Q59.
What steps are involved when we subtract two numbers present at two different locations?
Discuss
Answer: (d).all of the mentioned
Q60.
In executing subtraction based instructions, state the role of the C flag?
Discuss
Answer: (a).if C=1, the result is negative
Page 6 of 36

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