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Illustrate 16-bit ISA? Compare it with 8-bit ISA bus.
The only difference between 8 and 16-bit ISA bus is that an extra connector is attached behind the 8-bit connector. 16-bit ISA card comprises two edge connectors. One plugs into the original 8-bit connector and other plugs into 16-bit connector. The added features which are most frequently used are the additional interrupt request inputs and DMA request signals. Interfaces found for ISA bus are sound cards andmodems.
What are the mapping techniques? a)Direct mapping b) Associative mapping c) Set associative mapping
Describe Real and protected mode: Operation of Real mode interrupt: When microprocessor completes executing the current instruction, it concludes whether an interrupt is act
What is bus arbitration? It is method by which the next device to become the bus master is selected and bus mastership is transferred to it. There are two ways for doing this:
How and when race conditions happen in process control? How can it be avoided? b. Differentiate among following functions giving related syntax: (i) fork and vfork (ii) w
Explain about Annotational Notations These notations may be applied to describe remark and illuminate about any element in the model. They are considered as explanatory of U
Relocatable programs? Ans. Relocatable programs can be loaded almost anywhere inside the memory.
Stack is a portion of RAM used for saving the content of Program Counter and common purpose registers. LIFO stacks, also called as "push down" stacks, are the conceptually easi
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What is a parallel port? A parallel port transfers data in the form a number of bits, typically 8 to 16, concurrently to or from the device.
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