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Sabtu, 08 Maret 2008

Small and Big

Small and Big? what is it? Expresion small and big passed to computer teknologi. Small because from size from size measure more and more minimize but from capacities not so small but ever big .Just See now which before now storage media data which is in the form of fairish sketch 8" berkapsitas 100 kb and continued with fairish 3 1 / 2" and only berkapsitas 1.44 Mb change by flash disk which berkepasitas 32 smaller Mb keatas of the size. Even now there are Flash disk which have capacities more than 1 Gb but its size measure not more big the than adult thumb.

Such as those which we know with fast effect of progressively its growth of world IT here and now cause ever greater and very much requirement will a data, and this cause the requirement of data repository will be ever greater also. Initially growth memory having the character of flexible pushed by importances like process back-up, process the big enough data evacuation for the distance of which far, or only merely routine exclusive of menyimpan data so that harddisk used earn more efficient and effective.

Growth of eksternal memory like flash disk which have capacities about 512 Mb very cooling for computer consumer because them needn't be busy provide a Optical memory like CD which have capacities about 700 Mb to move a king sized data. Others use of USB flash disk more simpel from optical memory because needn't additional software to transfer a data.

Besides growth of eksternal memory, internal of memory like harddisk even also don't fail fast its growth, of the size which don't fail the change but capacities and speed harddisk which excelsior very facilitating all computer consumer for the save of data which is more amount.

Then whether to be happened by the future? Just now of the size which is smaller than metal money Rp 1000,- we can own the repository until 1Gb, possible moment to come the data repository not more is big the than little finger.

GIS (Geographic Information System)

What is GIS? Possible some of us have never heard what such by GIS. GIS ( Geographic Information System) or SIG ( Sistem of Information Geografi) is a system which can assist to give the clearer picture about information from a place. End result SIG earn also referred by Smart Maps. This Matter because of end result of SIG it is true represent a map provided with the data required by its maker. Do not like ordinary map is we see the, result from SIG/ GIS own the more complete data and more precise utilize in its exploiting for certain user ( it depends on the requirement).

Exploiting SIG in Indonesia xself blum digunakna widely, though technological exploiting of GIS can assist to know the potency any kind of we which can meet a region or area.

As according to its congeniality of SIG representing a map with the certain data. Data obtained the compiled by laminated above map from a location to be analysed. Later;Then the data united and memebentuk a pattern. just Obtainable data where from. Can from data result of research, satellite perception or from a certain database center ( like resident census, or consumer data).

Data yielded by SIG there having the character of spasial and non spasial. data Spasial is data comprising visual information, like picture of weather perception is above map to be used for the systems analysis of irrigating. While data nonspasial is data in the form of number, like data sum up the resident of per chief of village at certain region. During data obtained by the in form of spasial hence data can be presented directly map. But, if data is in form of nonspasial hence data can be placed at map with the symbol form wanted by the map maker. To yield the correct map utilize, hence existing data will be processed by using software SIG. the Sofware SIG will compile the map by arranging in layers one map with the existing data in one per one.

Pursuant to above description a question emerge what technology SIG same of to GPS? GPS ( Global Positioning System) wide is recognized to know the position a place and have often use of the example by all fisherman to know the area owning fish at most. But technological basically GIS and GPS differ, exactly GPS become one of supporter component in SIG.

Ability GPS which can know the situation of a place precisely can assist the cartography by SIG. On the contrary, very complete map SIG, load of information will be optimal earn more assistive a consumer GPS. Somebody do not can only know the position whereabout he is residing in, but the people can also at one blow know what is going on or owned the its place land stand up.

You can Look on www.gis.com for more information about SIG

from PC Media

What Is Computer?

Computer? What is it? Such as those which we know in modern epoch in this time, computer have become the very important appliance each;every that good life side is education world, health, security, and also as entertainment amusement. We Know what in fact that computer? Initially computer definition is a appliance to calculate with the electronics construction which internal storage and work by operating is system of according to programs passed to. While for the present moment of congeniality of Computer computer is machine which can be programed to accept the data ( input), process become the Information ( output) which is good for, and save ( in memory sekunder) to be pacified or re-used later;then. Process the input become an output of computer arranged by software and hardware.

Input of at computer can be interpreted by as including a data or govern in a format. the comand Or data sent over by processor. Processor By xself More knowledgeable as central processing unit ( CPU) which of electronic network for the manipulation of data input become a information wishing by user. Follow the example of the peripheral to include the data ( input) for example keyboard, mouse, scanner, digital camera, layer touch. While output can be interpreted by is result from process which have been run, example of peripheral showing result from an process ( output) for example printer, monitor the, speaker, plotter.

Besides input and output, computer also consisted of by the hardware and software. Hardware or hardware is clear peripheral seen, like processor, LOUVRE, VGA, Motherboar and others. While, Software Or software is link of between or process the included data, in general divisible software in three elementary subkategori: operating system itself, application user, and last of device driver.

How? Have understood what such with the computer? Await the solution hereinafter about computer.