【回答以下几个问题,用英语,1.inordertohaveplentyofenergyinthefuture,whatshallwedowiththeenergy?2.whatiscomputerwhataretheclassificationofcomputer?whatistheworkingprocessofacomputer?whatarethefunctionsofaco】
回答以下几个问题,用英语,
1.inordertohaveplentyofenergyinthefuture,whatshallwedowiththeenergy?
2.whatiscomputer
whataretheclassificationofcomputer?
whatistheworkingprocessofacomputer?
whatarethefunctionsofacomputer?
1.Thereareseveralpossibilities:increasetheefficiencyofpresenttechniquesinordertoreduceenergyconsumption,andinvestintonewtechnologiessuchassolarpower,windpowerandfuelcells,forexample.
2.Acomputerisaprogrammablemachinethatreceivesinput,storesandmanipulatesdata,andprovidesoutputinausefulformat.
Computersareavailableindifferentshapes,sizesandweights,duetothesedifferentshapesandsizestheyperformdifferentsortsofjobsfromoneanotherandthereforecanbeclassifiedindifferentways.
Theworkingprocessofacomputerisbasedonabinarysystem.Eachproblemisdescribedinasequenceof1and0,viasoftwareprogrammesasolutioncanbecalculated.
Ageneralpurposecomputerhasfourmaincomponents:thearithmeticlogicunit(ALU),thecontrolunit,thememory,andtheinputandoutputdevices(collectivelytermedI/O).Thesepartsareinterconnectedbybusses,oftenmadeofgroupsofwires.
