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compare memory mapped io with io mapped iomemory mapped io scheme in this type of scheme there is merely one address space these address space is
explain memory mapped io schemememory mapped io scheme in such scheme there is only one address space these address space is defined as all possible
what is 16-bit isa compare it with 8-bit isa busthe only difference among the 8 and 16-bit isa bus is that other connector is attached behind the
what is the purpose of carry c flag and zero z flagcarry flag conatins the carry after addition or borrow after subtraction this carry flag also
the interrupt vector table is always created in the first 1k area of the memory justify the statementwhile the cpu receives an interrupt type number
what are program-invisible registersthe local and global descriptor tables are determined into the memory system so as to access and give the address
what do you mean by external data bus external data bus a bus which connects a computer to the peripheral devices the microprocessor-8088 has 16-bit
what do you mean by internal data bus internal data bus a bus which operates only in the internal circuitry of the cpu communicating between the
what are the differences between colour graphics adapter and video graphics array graphics adaptersthe colour graphics adapter cga originally also
explain the operation of 8279 explain the following terms i n key roll over ii key board debounce iii fifo ramansthe 8279
how drams are different from srams why drams are said to employ address multiplexingdynamic ram dram is fundamentally similar as sram except that
explain the term full duplex transmission data can travel in both directions concurrently there is no require to switch from transmit to receive mode
explain the term half duplex transmissiona half duplex channel can receive and send but not at similar time its as a one-lane bridge where two-way
explain the term simplex transmissiondata in a simplex channel is always one method simplex channels are not frequently used because this is not
pentium processor has a superscalar architecture explain the meaning of the statementthe pentium microprocessor is organized along with three
describe the operation performed by the instruction out 47 h althis transfers the content of al to io port 47h see that io port number shows as 0047h
hi there i have to write a program for seven segments counter with three buttons to make it counting up and down from 00 to 99 so i3939m looking
take a look at the code and try to understand the logic particularly the way scrambled words are disambiguated ie whether they are matched
1 the center line elevation of the proposed roadway at station is 3452550 is 32736-ft the existing ground top of cut elevation ft is most
at what velocity must a conductor 75 mm long cut a magnetic field of flux density 06 t if an emf of 9 v is to be induced in it suppose the conductor
a conductor 300 mm long moves at a uniform speed of 4 ms at right-angles to a uniform magnetic field of flux density 125 t verify the current flowing
flemings right-hand rule stateslet the thumb first finger and second finger of the right hand be extended such that they are all at right angles to
the footprint of a proposed office building is overlaid on the existing contours topographic map of a sloping site as shown in the figure the
1 on a 5-acre level terrain building site an earthwork contractor has instructed her crew to strip and grub the topsoil of a 60000-ft2 proposed
lenzs law statesthe direction of an induced emf is always like that it tends to set up a current opposing the motion or the change of flux