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Welcome to the Input Output Organization MCQs Page

Dive deep into the fascinating world of Input Output Organization with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Input Output Organization, a crucial aspect of Computer Architecture. In this section, you will encounter a diverse range of MCQs that cover various aspects of Input Output Organization, 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 Input Output Organization. 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 Input Output Organization. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Input Output Organization MCQs | Page 4 of 6

Q31.
In daisy chaining device 0 will pass the signal only if it has..
Discuss
Answer: (b).No interrupt request
Q32.
_________ method is used to establish priority by serially connecting all devices that request an interrupt.
Discuss
Answer: (b).Daisy chain
Q33.
Which one of the following is true with regard to a CPU having a single interrupt request line and single interrupt grant line…??
i) Neither vectored nor multiple interrupting devices is possible.
ii) Vectored interrupts is not possible but multiple interrupting devices is possible.
iii) Vectored interrupts is possible and multiple interrupting devices is not possible.
iv) Both vectored and multiple interrupting devices is possible.
Discuss
Answer: (a).iii
Q34.
The processor indicates to the devices that it is ready to recieve interrupts
Discuss
Answer: (c).By activating the interrupt acknowledge line
Q35.
The starting address sent by the device in vectored interrupt is called as
Discuss
Answer: (b).Interrupt vector
Q36.
The code sent by the device in vectored interrupt is _____ long.
Discuss
Answer: (d).4-8 bits
Discuss
Answer: (c).By sending the starting address of the service routine
Q38.
DMA interface unit eliminates the need to use CPU registers to transfer data from
Discuss
Answer: (d).Memory to I/O units
Q39.
The average time required to reach a storage location in memory and obtain its contents is called the
Discuss
Answer: (c).access time
Q40.
The process that periodically checks the status of an I/O devices, is known as
Discuss
Answer: (c).Polling
Page 4 of 6

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