5 Questions
Which of the following modes allows multiple 8088 programs to run in protected mode?
Virtual 86 mode
What is the purpose of a DMA controller circuit?
To generate necessary address and control signals
What is the main processor's state during a DMA transfer?
High impedance
What is the disadvantage of not using a DMA controller for data transfer?
Both A and B
Is the DMA controller treated as an I/O device during data transfer?
Yes
Test your knowledge on Intel's processor modes with this quiz! Learn about real mode, protected mode, and virtual 86 mode, and how they allow processors to operate in different ways. You'll also be challenged on your understanding of Direct Memory Access (DMA) and software management. Sharpen your technical skills and take this quiz now!
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