Usershavestatedthatalltheirprintoutsfromanetworkedprinterconsistofrandomcharacters.Thetechnicianshould:()
A. performavirusscan.
B. replacethefuser.
C. reinstalltheprinterdrivers.
D. reinstalltheprinterfirmware.
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Whichofthefollowingcommandswouldverifythehealthofthesectorsonaharddriveandrecoverdataondamagedsectors?()
A. TRACERT
B. SFC
CHKDSK
D. NSLOOKUP
Whichofthefollowingusesport110bydefault?()
A. SMTP
B. IMAP
C. POP3
D. SNMP
WhichthreestatementsdescribetheTransmissionControlProtocol(TCP)?()
A. TCPisatransportlayerprotocol.
B. TCPisfasterthantheUserDatagramProtocol(UDP).
C. TCPprovidesdeliverynotificationanderrorcheckingmechanisms.
D. TCPusesabesteffortdeliveryapproach.
E. TCPapplicationexamplesincludeHTTPandSMT
Whichofthefollowingcommandswillmapasharednetworkdrive?()
A. SFC
B. NSLOOKUP
C. NETUSE
D. IPCONFIG