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a. Explain the hardware mechanism for handling multiple interrupt requests.
b. What are handshaking signals? Describe the handshake control of data transfer during input and output operation.
c. Sketch the typical block diagram of a DMA controller and define how it is used for direct data transfer among memory and peripherals.
Write the values of the C output for the following gates: For a(n) ________ gate, the output is zero if any of the inputs are equal to one. For a(n) ________ gate ,the
In ISR there is no return value but in function call there is return value
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Classification according to level of processing According to this classification, computer operations are classified as arithmetic operations and instruction implementation. Ne
In order to restore the system defaults for all changes made with the format statement is Format Reset
Write a Verilog code for synchronous and asynchronous reset? Synchronous reset, synchronous means clock dependent so reset must not be present in sensitivity disk eg: alway
Signaling - Universal Serial Bus: USB supports following signaling rates: o A low speed rate of 1.5 Mbit/s is defined by USB 1.0. This is so much similar to "full speed"
Q. Write Policy of cache memory? If contents of a block in cache are changed then it's essential to write it back to main memory before replacing it. Write policy determines wh
Q. What do you mean by shopping bots? ANSWER: A shopping bot or buyer agent is an intelligent agent on a Web site that assists you, the customer, search the products and servic
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