题目内容

WhichactionisoptionalwhenaddinganauthenticationrealmforuseonanInfranetController?()

A. Modifysign-inpolicy.
B. Configurerolemapping.
C. Assignauthenticationserver.
D. Configureauthenticationpolicy.

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样本容量的大小()。

A. 与置信概率成反比
B. 与置信概率成正比
C. 与总体方差成正比
D. 与总体方差成反比
E. 与边际误差的平方成反比

Auserhasjustinstalledanapplicationthatiscausingsysteminstabilityandlock-upsandisnotallowingacleanuninstall.Toresolvethisissue,thetechnicianshould:()

A. powercyclethesystemcompletely.
B. runanon-demandvirusscan.
C. performasystemrestore.
D. checktheinstallationeventlogs

影响样本容量大小的因素主要是()。

A. 置信概率
B. 均值
C. 总体方差
D. 样本均值
E. 边际误差

YouarethenetworkadministratorsettinguptheIPnetworkforanewbranchoffice.Youneedatleast5networkswith25hostseach.Youhavebeenallocateda/24network.Whichprefixlengthwillsatisfythegivenrequirements?()

A. /24
B. /26
C. /27
D. /28

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