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define locality of reference what are its types during the course of implementation of a program memory references by the processor for both the
what do you understand by hit ratiowhen a processor refers a data item from a cache if the referenced item is in the cache then such a reference is
what is meant by super scalar processor super scalar processors are designed to exploit more instruction level parallelism in user programs this
what are the address-sequencing capabilities required in a control memoryi incrementing the control address registerii unconditional branch as
what is priority interrupta priority interrupt is an interrupt that establishes a priority over the various sources to verify which condition is to
what factors influences the bus design decisions 1 data location device selection address of data with in device track sector etc2 data
define the terms spatial locality and temporal localityspatial locality the spatial aspect means that instructions in close proximity to a
define underflow and overflowunderflow if the result the arithmetic operation including n-bit numbers is too small to show by n-bits underflow is
why is the data bus in most microprocessors bidirectional while the address bus is unidirectional data bus these lines are used to send data
what is the advantage of using interrupt initiated data transfer over transfer under program control without interruptin the interrupt initiated data
why does dma have priority over the cpu when both request a memory transferthe data transfer monitored by dma controller which is called as dma
list the factors that determine the storage device performanceiaccess timeiicycle timeiiitransfer
define pipeline speedupsmtltmwhere tm is the execution time for some target workload on an m-stage pipelinetl is the execution time for some workload
why floating point number more difficult to represent and process than integerin floating point numbers we have to show any number in three fields
what are limitations of assembly languagei it is changed to machine language using assembler which is time consuming when compared with machine
why data bus is bidirectional and address bus is unidirectional in most microprocessorsthe data bus is bidirectional because the data bus has to
why do we need dmadma is used to transfer the block of data directly among an external device and the main memory without the continuous intervention
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
what is data hazard in pipelining what are the solutionsa data hazard is a situation in which the pipeline is stalled due to the data to be
what are the advantages and disadvantages of hardwired and micro programmed controladvantages of hardwired controli operate at high speedii each
explain in details the various standard io interfacesthe various standard io interfaces are 1 the peripheral component interconnectpci bus is a
explain the various interface circuits an io interface having of circuitry required to connect an io device to computer bus one side having of a
explain the different types of buses with neat diagramwhen a word of data is transferred among units all the bits are transferred in parallel over a
explain with neat diagram the internal organization of bit cells in a memory chipmemory cells are usually organized in the form of an array in which
describe the three mapping techniques used in cache memories with suitable examplethe cache memory is a fast memory that is inserted among the larger