COMPUTER ARCHITECTURE - INPUT OUTPUT ORGANIZATION MCQ

Computer

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In memory-mapped I/O…
The usual BUS structure used to connect the I/O devices is
The advantage of I/O mapped devices to memory mapped is
The system is notified of a read or write operation by
To overcome the lag in the operating speeds of the I/O device and the processor we use
The method of accessing the I/O devices by repeatedly checking the status flags is
The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is
The method which offers higher speeds of I/O transfers is
The process where in the processor constantly checks the status flags is called as
The interrupt-request line is a part of the
The return address from the interrupt-service routine is stored on the
The signal sent to the device from the processor to the device after recieving an interrupt is
When the process is returned after an interrupt service ______ should be loaded again
The time between the receive of an interrupt and its service is ______
Interrupts form an important part of _____ systems
______ type circuits are generally used for interrupt service lines
The resistor which is attached to the service line is called _____
An interrupt that can be temporarily ignored is
The 8085 microprocessor respond to the presence of an interrupt
CPU as two modes privileged and non-privileged. In order to change the mode from privileged to non-privileged

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