SACA Exam Prep Questions with Correct Answers 2025

SACA Exam Prep Questions with
Correct Answers 2025
PLCsNprovideNaNmeansNofNcontrollingNmachinesNandNotherNindustrialNapplicationsNwithNa(n)N_____
____NinsteadNofNusingNhardwiredNdevices.

A.NPDC

B.NindustrialNcomputer

C.NPPC

D.NPTCN-NCORRECTNANSWERN-industrialNcomputer



ANPLCNrequiresNmuchNlessN__________NthanNaNhardwiredNrelayNpanelNthatNcouldNdoNtheNsameNjob
.

A.Nmemory

B.Nthought

C.Nspace

D.NsafetyN-NCORRECTNANSWERN-space



TheNsixNbasicNcomponentsNofNmostNPLCsNareNtheNpowerNsupply,NtheNinput,NandNoutputNmodules,Nt
heNprocessorNmodule,NtheNprogrammingNdevices,NandNtheN________.N

A.NI/ONchassis

B.Ninput

C.Noutput

D.NremoteNmoduleN-NCORRECTNANSWERN-I/ONChassis



TheNthreeNnetworksNlevelsNareNEnterprise,NAutomationNandN_____________,NandNFieldNDevice.

A.Nprimary

B.NControl

C.NDiscreet

, D.NEthernetN-NCORRECTNANSWERN-Control



Ethernet/IPNusesNtheN___________N(protocol)NtoNproduceNaNnetworkNsuitableNforNuseNonNautoma
tionNandNcontrolNlevel.

A.NEthernetNTCP/IP

B.NRS232

C.NRS485

D.NDeviceNetN-NCORRECTNANSWERN-EthernetNTCPN/IP



___________NusesNseveralNprotocolsNtoNconvertNdataNfromNitsNnativeNformat,NsuchNasNaNtextNmess
ageNintoNaNformatNthatNcanNbeNsentNandNtrackedNfromNtheNsourceNnodeNtoNtheNdestinationNnodeNo
fNaNnetwork.N

A.Nserial

B.Ndeterministic

C.NCIP

D.NLow-speedN-NCORRECTNANSWERN-EthernetNTCP/IP



ANPLCNandNPCNareNconnectedNinNa(n)N_____________NnetworkNusingNaNsingleNEthernetNcable.N

A.Ndaisy-chainNconnection

B.NethernetNswitch

C.NProfibus

D.Npoint-to-pointN-NCORRECTNANSWERN-point-to-point



TwoNaddressesNareNusedNforNEthernetNcommunications:NMediaNAccessNControlN(MAC)NandN_____
_______.

A.NtransportNcontrolNprotocolN(TCP)

B.NinternetNprotocolN(IP)