在法律实施以前,依照法定程序,由审查机关予以审查是()
A. 事后审查
B. 事前审查
C. 附带审查
D. 专门审查
AtechnicianistroubleshootingalaptopLCD,andwhenthecoverisopenednothingshowsonthescreen.Thenallofasuddenthescreencomesonandworksfine.WhichofthefollowingshouldthetechniciancheckFIRST?()
A. Backlight
B. Inverter
C. Loosecable
D. Lidswitch
HowdoestheERXEdgeRouterinteractwithsubscriberIPaddressesassignedbyanexternalDHCPserver?()
A. Itmonitorsmessagesfromtheexternalserverandupdatestheroutingtableasneeded.
B. ItmaintainstheleasesfortheDHCPserverandreassignsaddressestonewsubscribers.
C. Itsendskeepalivestothesubscriberandmakestheaddressavailablewhenthesubscriberstopsresponding.
D. Itsendskeepalivestothesubscriberandremovesthehostroutewhenthesubscriberstopsresponding.
行政法是指调整(),规范和控制行政权的法律规范系统。
A. 行政关系
B. 社会关系
C. 法律关系
D. 一般关系