Whichcommandwillchangethequantityofbioddaemonsimmediatelyandforeachsubsequentreboot?()
A. chnfs-bnewvalue
B. chnfs-N-bnewvalue
C. chnfs-I-bnewvalue
D. netstat-snewvalue
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实现业务连续性的IT组成要素包括()
A. 服务器
B. 存储
C. 软件和自动化
D. 人员
E. 基础设施和网络
F. 自然灾害G.人为破坏H.服务和技能
Which of the following constraint types can be used to ensure the value of an INTEGER column references only positive values?()
A. Unique
B. Check
C. Referential
D. Informational
Ahostisexpectedtobeamailrelayorreceivingendpoint.Whichofthefollowingdaemonsshouldbelisteningforconnectionsonport25?()
A. ftpd
B. imapd
C. pop3d
D. sendmail
AnIPaddressis198.37.16.23.Whichofthefollowingrouter’sIPaddressesshouldbeusedtoroutetraffictothe193.130.56.0network?()
A. 193.130.56.0
B. 198.37.16.15
C. 198.130.16.15
D. 198.130.56.15