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complete instruction set of 8085 microprocessor there are total 256 instructions in 8085 microprocessor these instructions are classified
shared executes most of the security features into olap if multiple accesses are needed admin can make essential changes the default security level
microsoft in the late 1997 introduced a standard api called as ole db after which xml was used for analysis specification and this specification was
normal 0 false false false en-in x-none x-none
as shown in the figure the jet transport b is flying north with a velocity vb 600 kmh when a smaller aircraft a passes underneath the transport
when a database developer uses hybrid olap it seperates the data among relational and specialized storage in some certain modifications a holap
de multiplexing address data bus ad7- ad0as it is already discussed that lower order address bus a7- a0 is multiplexed with data bus
sod outputserial output data single bit can be sent out through this pin using sim command discussed in details in
the process which is underlined throughout the check of base data is called as candidate check when performing candidate check performance varies
sid inputserial input data single bit can be accepted through this pin using rim command discussed in details in
binning process is very helpful to save space performance may differ depending upon the query generated sometimes solution to a query can come within
serial input output ports for serial input and output there are two pins in 8085
bitmaps commonly use one bitmap for each single distinct value number of bitmaps used can be decreased by opting for a dissimilar type of encoding
resetin inputit is an active low signal when it goes low program counter is reset to zero and busses are tri stated it also
describe about the role of bitmap indexes to solve aggregation problemsans bitmaps are very useful in begin schema to join large databases to small
often calculating all the data is not possible by aggregations for this reason some of the difficult data problems are solved in order to verify
hilda output it is called hold acknowledge signals it is active high i e it goes high when microprocessor receives hold
hold inputthis signal when goes high indicates that other device such as dma controller is requesting the use of address and
ready inputmicroprocessor has to communicate with other peripherals which are slow as compared to the microprocessor ready
olap can process difficult queries and give the output in less than 01 seconds for it to achieve like performance olap uses aggregations aggregations
externally initiated signalsother than interrupt there are followings externally initiated signals available in 8085
interrupt signalsthere are five interrupt signals in 8085 microprocessor these signals are used to inter rut the current
functioning of rolap happens concurrently with relational databases data and tables are stored as relational tables to hold new information or data
power supply and clock frequency there are following pins for power supply and clock frequency signalsvcc 5 v power
classic form of olap is called as molap and it is often known as olap simple database structures like time period product location etc are used