男性，50岁。近几年来逐渐出现心悸、乏力、活动后气急。体检发现：心脏向左下扩大，心尖部有舒张期滚筒样杂音，主动脉听诊区闻及舒张期泼水样杂音。可能的诊断是

A. chmod -R o-s /application

B. chmod -R ug-s /application

C. chmod -R -s -o /application

D. chmod -R -s -ug /application

A.rm/dev/rmt0

B.rmdel-srmt0

C.rmdev-dlrmt0

D.tctl-f/dev/rmt0erase

A.Howinvoicesaredelivered

B.Whetheracatalogfiltershouldbespecified

C.Whetherorderapprovalisrequired

D.Whetherreturnsarepermitted

E.Whetherthebuyerorganizationhasacreditline

A.Issuestartsrc-sloopback

B.Issuestartsrc-gtcpip

C.Issuerc.tcpip

D.Reconnectthenetworkcable

A.Approvals

B.Logistics

C.Merchandise

D.Operations

E.Products

F.Sales

A.Label

B.Action

C.Command

D.RunLevel

A.init1

B./etc/rc

C.telinitq

D./etc/rc.d/rc2.d

A.2

B.4

C.8

D.16

A.AdvertiseDiscount

B.Letthesystemsuggestproductsonauction

C.Cross-sellproductsbasedoncontentsofthecustomer’swishlist

D.Up-sellproductsbasedonthecontentsofthecurrentpage

A.InstallthebaseAIXfrom5.2mediaandtheninstallthemksysbovertop.

B.MountthetapeandusethetarcommandtoinstallAIXandtherestofthecontentsoftherootvg.

C.Insertthemksysbtapeanda5.2basemediaCDandthenboottomaintenancemodeandinitiatetheinstall.

D.InstallAIX5.2frombasemediaandthenperformanupdate_allinstallfromthemksysbtapeoftheoriginalmachine.