单项选择题

Whichofthefollowingcabletypescancauseinterferenceonthen……

Which of the following cable types can cause interference on the network when disconnecting any one machine？（）

A.Coaxial
B.Cat 1 UTP
C.Cat 3 UTP
D.Cat 5 UTP

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热门试题

单项选择题Whichofthefollowingfilescontainsthesettingsforthesystem’sDNSdomainnameandDNSservers？（）

A./etc/hosts
B./etc/resolv.conf
C./etc/netsvc.conf
D./etc/named.boot

单项选择题WhichofthefollowingoptionsbestjustifieswhyaDNSservershouldberuninalargenetworksystem？（）

A.To use ftp and telnet
B.To perform NFS mounts
C.To make /etc/hosts files unnecessary
D.To reduce network traffic and save bandwidth

单项选择题WhendividinganexistingClassBnetworkinto2subnetsof32，766hostseach，whichofthefollowingsubnetmasksshouldbeused？（）

A.128.0.0.0
B.255.128.0.0
C.255.254.0.0
D.255.255.128.0

单项选择题Ahostistobecomepartofahierarchicalnamingtopology.Whichofthefollowingservicesarerequired？（）

A.DHCP
B.Domain Name Service
C.Network Information Service
D.A hosts file

单项选择题ToaddaTTYTerminaltoSerialport1，whichofthefollowingsetofoptionsshouldbechosen？（）

A.tty rs232 Asynchronous Terminal then sa1 Available 01-S2 Standard I/O Serial Port
B.tty rs422 Asynchronous Terminal then sa1 Available 01-S2 Standard I/O Serial Port
C.tty rs232 Asynchronous Terminal then sa0 Available 01-S1 Standard I/O Serial Port
D.tty rs422 Asynchronous Terminal then sa0 Available 01-S1 Standard I/O Serial Port