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Welcome to the IO Systems MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through IO Systems. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

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

IO Systems MCQs | Page 1 of 6

Q1.
The initial program that is run when the computer is powered up is called :
Discuss
Answer: (d).bootstrap program
Discuss
Answer: (b).Executing a special operation called system call
Discuss
Answer: (b).software generated interrupt caused by an error
Discuss
Answer: (c).Interrupt Service Routine
Discuss
Answer: (a).is an address that is indexed to an interrupt handler
Discuss
Answer: (d).Both a and c
Discuss
Answer: (b).the CPU writes one data byte to the data register and sets a bit in control register to show that a byte is available
Discuss
Answer: (a).the CPU uses polling to watch the control bit constantly, looping to see if device is ready
Discuss
Answer: (c).the CPU receives an interrupt when the device is ready for the next byte
Discuss
Answer: (d).Both b and c
Page 1 of 6

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