Exam (elaborations)
INTRO TO IT (WGU) - ALL CHAPTERS WITH COMPLETE ANSWERS.
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INTRO TO IT (WGU) - ALL CHAPTERS WITH COMPLETE ANSWERS.
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INTRO TO IT (WGU) - ALL CHAPTERSWITH COMPLETE ANSWERS
Information nnTechnology nn- nnAnswer nna nnsystem nncomprising nnindependent nnparts
nnthat nnwork nntogether nnto nnadvance nnan nnorganization's nngoals nn& nnvision nnby
nnincreasing nngrowth, nnprofits, nnand nnproductivity.
3 nnComponents nnof nnan nnIT nnSystem nn- nnAnswer nnHardware, nnSoftware, nnand
nnPeople.
IT nn- nnAnswer nntechnology nnused nnto nncreate, nnmaintain, nnand nnmake nninformation
nnaccessible nnusing nnsystems nnfor nninformation nnstorage, nnretrieval, nnand nnexchange.
System nn- nnAnswer nna nncollection nnof nnelements nnthat nninteract nnto nnachieve nna
nncommon nngoal.
Networks nn- nnAnswer nnsupport nncommunication nnbetween nnthe nnelements nnof nnan
nnIT nnsystem.
Hard nnDisk nn- nnAnswer nna nndisk nnon nnwhich nninformation nnis nnsaved nnand nnstored
nnin nnthe nncomputer nneven nnwhen nnit nnis nnnot nnconnected nnto nna nnpower nnsupply.
Monitor nn- nnAnswer nnan nnoutput nndevice nnthat nndisplays nninformation nnin nnpictorial
nnform, nnallowing nnthe nnuser nnto nninteract nnwith nnthe nncomputer nninterface nnand
nnopen nnprograms, nntypically nnusing nna nnkeyboard nnand nnmouse.
Motherboard nn- nnAnswer nnone nnof nnthe nnmost nnessential nnparts nnof nna nncomputer
nnsystem nnthat nnholds nnmany nnof nnthe nncrucial nncomponents nnof nna nncomputer,
nnincluding nnconnectors nnfor nninput nnand nnoutput nndevices.
Central nnProcessing nnUnit nn(CPU) nn- nnAnswer nna nncontrol nncenter nnthat nnconverts
nndata nninput nnto nninformation nnoutput nnand nnexecutes nnstored nnprogram
nninstructions.
Random nnAccess nnMemory nn(RAM) nn- nnAnswer nnthe nnmemory nnwithin nna nncomputer
nnthat nnholds nnthe nnrunning nnprograms nnand nndata nnwhen nnthe nncomputer nnis nnin
nnuse.
Network nnCables nn- nnAnswer nnconnect nnand nntransfer nndata nn& nninformation
nnbetween nncomputers.
,Wifi nnRouters nn- nnAnswer nntransmit, nnreceive, nnand nndecode nninformation nnsent
nnusing nnradio nnwaves.
Laser nnPrinters nn- nnAnswer nnuse nna nnlaser nnto nnform nna nnpattern nnof
nnelectrostatically nncharged nndots nnon nna nnlight-sensitive nndrum, nnwhich nnattracts
nntoner; nnthe nntoner nnis nntransferred nnto nna nnpaper nnand nnis nnfixed nnby nna nnheating
nnprocess.
Internet nn- nnAnswer nnresources nnavailable nnfor nnthe nnpublic.
Intranet nn- nnAnswer nnresources nnonly nnavailable nnfor nnusers nnor nnsystems nnof nna
nnspecific nnorganization.
Extranet nn- nnAnswer nnmakes nnresources nnavailable nnwithin nnan nnorganization, nnbut
nnit nnalso nnmakes nnthat nninformation nnavailable nnto nnother nnspecific nnorganizations
nnor nnusers, nnsuch nnas nncontracted, nnthird-party nnconsultants.
Computing nn- nnAnswer nnany nnactivity nnthat nnuses nna nncomputer nnto nnmanage,
nnprocess, nnor nnshare nninformation.
5 nnMost nnCommonly nnRecognized nnComputing nnDisciplines nn- nnAnswer nnComputer
nnEngineering, nnComputer nnScience, nnSoftware nnEngineering, nnInformation nnSystems,
nnInformation nnTechnology.
Computer nnEngineering nn- nnAnswer nnfocuses nnon nnthe nndesign nnof nnhardware
nnsystems nnand nnthe nnsoftware nnthat nnmakes nnthem nnwork.
Computer nnScience nn- nnAnswer nnaddresses nnthe nndesign nnand nnimplementation nnof
nnsoftware nnwith nnan nnemphasis nnon nndeveloping nneffective nnways nnto nnsolve
nncomputing nnproblems nnand nncreating nnnew nnways nnto nnuse nncomputers.
Software nnEngineering nn- nnAnswer nnfocuses nnon nnthe nndevelopment nnand
nnmaintenance nnof nnreliable nnand nnefficient nnsoftware nnsystems.
Information nnSystems nn- nnAnswer nnintegrate nnIT nnsolutions nnmeant nnto nnmeet
nnorganizational nnbusiness nngoals.
Information nnTechnology nn- nnAnswer nnfocuses nnon nnthe nntechnology nnsupporting
nninformation nnsystems nnin nnan nnorganization nnrather nnthan nnthe nninformation
nnresiding nnon nnthe nnsystems nnor nnbeing nncommunicated nnwith nnthem.
5 nnKey nnRoles nnin nnIT nnIndustry nn- nnAnswer nnIT nnAdministrator, nnIT nnArchitect, nnIT
nnEngineer, nnHelp nnDesk nnProfessional, nnDevOps nnProfessional.
, System nnAdministrator nn- nnAnswer nnresponsible nnfor nnproviding nntechnical nnsupport
nnfor nnhardware nnand nnsoftware nnissues nnend nnusers nnencounter.
Network nnAdministrator nn- nnAnswer nnresponsible nnfor nndesigning, nnplanning, nnsetting
nnup, nnand nnmaintaining nnan nnorganization's nnnetwork.
Database nnAdministrator nn- nnAnswer nnresponsible nnfor nninstalling nnand nnconfiguring
nndatabases.
Security nnAdministrator nn- nnAnswer nnresponsible nnfor nninstalling, nnadministering, nnand
nntroubleshooting nnnetwork nnsecurity nnissues.
Web nnAdministrator nn- nnAnswer nnresponsible nnfor nntroubleshooting nnerror nnmessages
nnemployees nnencounter nnwhen nnattempting nnto nnaccess nntheir nnorganization's
nnwebsite.
Cloud nnArchitect nn- nnAnswer nnresponsible nnfor nnoverseeing nna nncompany's nncloud
nncomputing nnsystems.
Network nnArchitect nn- nnAnswer nnresponsible nnfor nndesigning nnnetworks nnand
nnmonitoring nntraffic.
Automation nnArchitect nn- nnAnswer nnresponsible nnfor nnmodernizing nnbusiness
nnprocesses nnand nndeveloping nnreasons nnor nnrationales nnfor nnor nnagainst nna
nnprocess nnbeing nnautomated.
Cybersecurity nnArchitect nn- nnAnswer nnresponsible nnfor nndesigning, nnbuilding, nntesting,
nnand nnimplementing nnsecurity nnsystems nnwithin nnan nnorganization's nnIT nnnetwork.
Machine nnLearning nnEngineer nn- nnAnswer nnresponsible nnfor nnallowing nnan
nnorganization nnto nntake nnfull nncontrol nnof nnits nndata.
Software nnEngineer nn- nnAnswer nndesign nnand nndevelop nnsoftware nnthat nnmakes
nnhardware nnand nnsoftware nnsystems nnwork, nnincluding nnoperating nnsystems,
nndatabase nnsystems, nnand nnembedded nnsystems.
Network nnEngineer nn- nnAnswer nnset nnup, nnconfigure, nnmaintain, nnand nnupgrade
nnsystems nnwhere nndata nnresides nnand nnthat nnsupport nnthe nnexchange nnof
nninformation, nnincluding nncommunication nnsystems nnand nnnetworks.
Cloud nnEngineer nn- nnAnswer nnuse nntheir nntechnical nnand nnanalytical nnskills nnto nnhelp
nncompanies nnidentify nnopportunities nnfor nnmigrating nna nnpart nnor nnall nnof nntheir
nninfrastructure nnto nnthe nncloud, nnsupporting nnthe nnmore nnefficient nnuse nnof
nnresources nnand nnimproving nnIT nnoperations.
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