Embedded Real Time Operating System MCQs | Page - 4
Dear candidates you will find MCQ questions of Embedded Real Time Operating System here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
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Q. The best mode of connection between devices which need to send or receive large amounts of data over a short distance is _____
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Q. The device which is allowed to initiate data transfers on the BUS at any time is called _____
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Q. The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is?
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Q. The PCI BUS supports _____ address space/s.
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Q. The _________ present a uniform device-access interface to the I/O subsystem, much as system calls provide a standard interface between the application and the operating system.
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Q. An I/O port typically consists of four registers status, control, ________ and ________ registers.
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Q. The CPU hardware has a wire called __________ that the CPU senses after executing every instruction.
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Q. The _________ determines the cause of the interrupt, performs the necessary processing and executes a return from the interrupt instruction to return the CPU to the execution state prior to the interrupt.
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Q. The usual BUS structure used to connect the I/O devices is ___________
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Q. The method of accessing the I/O devices by repeatedly checking the status flags is ___________
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