单项选择题
Which of the following options represents the correct sequence of DHCP messages after a clientinitially boots？（）
A.DHCPREQUEST， DHCPOFFER， DHCPDISCOVER， DHCPACK
B.DHCPDISCOVER， DHCPOFER， DHCPREQUEST， DHCPACK
C.DHCPOFFER， DHCPACK， DHCPREQUEST， DHCPDISCOVER
D.DHCPDISCOVER， DHCPREQUEST， DHCPOFFER， DHCPACK
E.DHCPREQUE5T， DHCPDISCOVER， DHCPOFFER， DHCPACK
F.DHCPDISCOVER， DHCPACK， DHCPREQUEST， DHCPOFFER
相关考题
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多项选择题
Whichofthefollowingwouldbeconsideredreasonablenetworkmaintenancetasks？（Chooseallthatapply.）（）
A.Ensuring compliance with legal regulations and corporate policies
B.Troubleshooting problem reports
C.Planning for network expansion
D.Providing support to sales and marketing
E.Giving presentations to management
F.Monitoring and tuning network performance -
多项选择题
YouexaminetheportstatisticsonaCiscoCatalystswitchandnoticeanexcessivenumberofframesarebeingdropped.Whichofthefollowingarepossiblereasonsforthedrops？（）
A.Unknown destination MAC address
B.Bad cabling
C.MAC forwarding table is full
D.Port configured for half duplex
E.Port configured for full duplex
F.Network congestion -
多项选择题
WhichofthefollowingisavalidhostIPv6address？（Chooseallthatapply.）（）
A.ff02：a：b：c：：l/64
B.2001：aaaa： 1234：456c： 1/64
C.2001：000a：lb2c：：/64
D.2fff：f：f：f：：f/64
E.ff02：33ab：l：32：：2/128
F.2001：bad：2345：a：b：：cef/128
