AtechnicianwantstoincreasethereliabilityofaDHCPserver.Whichofthefollowingcomponents shouldbeinstalledtoincreasetheserver’suptimeonthenetwork?()
A. IncreasetheamountofRAM
B. Usealowervoltagepowersupply
C. Addahardwarefirewall
D. InstallredundantNICs
Whichofthefollowingservertypeswillassignauniqueaddresstotheclient’smachines?()
A. WINS
B. DHCP
C. NTP
DNS
Which of the following is used to serve as an emergency backup line to troubleshoot a broadbandconnection on many routers?()
A. DSL
B. POTS
C. VDSL
D. Smart jack
工作票"工作要求的安全措施"中"断路器(开关)"栏只填写设备编号。()