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state about csmacait belongs to a class of protocols known as multiple access methods csmaca stands for carrier sense
explain about csmacd it is an access method used mainly with lans configured in a bus topology with csmacd any station node can transmit a message to
what are the end-to-end layers of osi structurethe layers 4-7 of iso-osi reference model communicate with peer entities in end systems there is not
what are the categories of radio communication1 sky wave or ionosphere communication2 line-of-sight los microwave communication limited by
what are the advantages of store program control i easy to maintainii easy to controliii wide range of services can be provided to customersiv
determine the approaches to organizing stored program controlthere are 2 approaches to organizing stored program control1 centralized in this
what is store program control spc in stored program control systems a set of instructions or program
graphics adapters video card converts digital output from computer into an analog video signal and transmits the signal through a cable to monitor
what is mmx technologymmx technology mmx multimedia extensions technology adds 57 new instructions to instruction set of pentium - 4 microprocessors
what is virtual memory the term virtual memory signifies something that appears to be present though actually it is not virtual memory technique
memory - management modesystem memory-management mode smm is on the same level as protected mode real mode and virtual mode though it is provided to
paging unitpaging mechanism functions with 4k - byte memory pages or with a new extension available to pentium with 4m byte-memory pages in the
state the features of pentium series of microprocessorspentium is a 32-bit superscalar cisc microprocessor the term superscalar is used for
what is dram what do you understand by dram refreshing with the help of a block diagram demonstrate how dram can be interfaced to a
what do you mean by term procedure differentiate between far call and near callproc proc and endp directives indicate the start and end of a
elaborate protected mode memory addressing in briefprotected mode interrupt in protected mode interrupts have exactly the same assignments as in real
differentiate between protected and real modes of an intel microprocessoroperation of real mode interrupt when microprocessor completes executing the
determine the bios function with one illustrationbios stands for basic input output system it is a set of programs to provide most basic low-level
explain dos function call with one illustration dos function callin order to use dos function calls always place function number into register ah and
write explanatory notes on microprocessor development systemmicroprocessor development system computer systems have undergone many changes recently
name the fundamental kinds of memory used in microprocessor systems there are three fundamental kinds of memory used in microprocessor systems -
what is dynamic random access memory computer memory today comprises mainly of dynamic random access memory dram chips which have been built into
term memory as used in a computer context initially the term memory as used in a computer context initially referred to magnetic core memory devices
name some popular storage devicesin contrasts with storage which1 retains data and programs irrespective of whether they are currently in use or not2
explain the main characteristics of semiconductor memorymemory with regard to computers most commonly signifies to semiconductor devices whose