On a Cisco Aironet 1230 Series autonomous access point， the Status LED is solid red， and the Ethernet and Radio LEDs are both off. What does this indicate？（）A、A firmware upgrade is in progress.B、The internal radio has failed.C、An access point buffer overflow is occurring.D、The access point is booting.
On a Cisco Aironet 1230 Series autonomous access point， the Status LED is solid red， and the Ethernet and Radio LEDs are both off. What does this indicate？（）
- A、A firmware upgrade is in progress.
- B、The internal radio has failed.
- C、An access point buffer overflow is occurring.
- D、The access point is booting.
相关考题：
In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve?A.Noise coming from that air starting valveB.Continuous operation of the starting air compressorC.Zero air pressure in the air starting systemD.Overheated starting air pipe to the cylinder head
WhichseriesofwirelessLANcontrollersdeliversWLANservicestosmallandmidsizeenterprise environments?() A.Cisco1130AGSeriesWirelessLANControllersB.Cisco1140AGSeriesWirelessLANControllersC.Cisco2000SeriesWirelessLANControllersD.Cisco4400SeriesWirelessLANControllers
WhichseriesofCiscoroutersissuitableforsmallbusinessesandforconnectingsmallofficestoenterprisenetworks?() A.Cisco800SeriesroutersB.Cisco830SeriesroutersC.Cisco1700SeriesModularAccessRoutersD.Cisco3700SeriesModularAccessRouters
Which three Cisco CRS upgrade paths are supported? （）A、Cisco CRS 2.2 to Cisco CRS 3.5 B、Cisco CRS 2.2 to Cisco CRS 4.0 C、Cisco CRS 3.1 to Cisco CRS 4.0 D、Cisco CRS 3.5 to Cisco CRS 4.0 E、Cisco CRS 4.0 to Cisco CRS 3.0 F、Cisco CRS 4.0 to Cisco CRS 4.5
Which three are the components of the Cisco Services portfolio?（）A、Cisco Remote Management ServicesB、Cisco Special ServicesC、Cisco Advisory ServicesD、Cisco Outsourcing ProgramE、Cisco Advanced ServicesF、Cisco Technical Support Services
Which three critical elements does the Cisco Integrated Security Solution incorporate?（）A、Cisco Storage SolutionB、Cisco Threat Defense SolutionC、Cisco Trust and Identity Management SolutionD、Cisco Switching SolutionE、Cisco Content Networking SolutionF、Cisco Secure Connectivity
Which Cisco security tool can best determine it a Cisco ISR router is properly secured？ （）A、 Cisco SDM Security AuditB、 Cisco Security MARSC、 Cisco Security Agent MCD、 Cisco Security IntelliShieldE、 CAN
What are two security features of the Cisco Secure Router 500 Series？ （）A、Cisco Intrusion Prevention SystemB、Cisco IOS Software FirewallC、Cisco IOS Easy VPND、Cisco Unified Wireless NetworkingE、Cisco ASA Hardware Firewall
Which two Cisco antennas provide better isolation from RF sources that might be located behindthe antennas？（）A、AIR-ANT3213B、AIR-ANT2465P-RC、AIR-ANT1949D、AIR-ANT5160V-R
Which three products reside on the UC500 platform?（）A、Cisco Unified Communications ManagerExpressB、Cisco IOS FirewallC、Cisco UnifiedContact CenterD、Cisco IOSE、Cisco Unity ExpressF、Cisco UnifiedCallConnector
Which of the following is a new product that is included in the Cisco SMB Support Assistant?（）A、Cisco Unified CallManagerB、Cisco Unity ExpressC、Cisco Unified CallManager ExpressD、Cisco Unity
Which three Cisco CRS 4.0 components must be active on a Call Recording expansion server?（）A、Cisco CRS Repository Datastore, Cisco CRS Historical Datastore, Cisco CRS Config Datastore, CiscoCRS Agent Datastore B、Cisco Recording C、Cisco CRS Engine D、Cisco Monitoring E、Cisco CRS Node Manager F、Historical Reporting client
Which tool enables easy configuration and monitoring of Cisco ISRs? （）A、Cisco MWAMB、Cisco SDMC、Cisco NAC ApplianceD、Cisco Unified Communications Manager Express
单选题Air blowing from the intake air filter of an operating air compressor indicates （）.Abroken inlet valvesBbroken discharge valvesCpulsations in the air distribution systemDoverloading of the air distribution system
单选题Temperature and moisture characteristics are modified in a warm or cold air mass due to （）.Apressure changes in the air massBmovement of the air massCthe heterogeneous nature of the air massDupper level atmospheric changes
单选题Which of the following methods is used to prevent throttling of compressed air through the diesel engine air starting valves?（）AHolding the valve open for a long periodBIncreasing the starting air pressure usedCOpening the stating air valve quicklyDReducing the starting air valve size
单选题Cumulonimbus clouds are formed by（）.Avertical air movementsBheavy rainstormsChorizontal air movementsDany movement of moist air
单选题The engine will fail to start unless （）.Athe pressure of the starting air is high enoughBthere is enough air in the air reservoirsCthe air is supplied into the cylinders in the appropriate sequenceDall of the above
单选题（） is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.AAn air receiverBAn operating valveCAn automatic valveDAn air distributor
单选题If an air compressor is used to supply compressed air to outlets throughout the engine room and on deck of a vessel, the system is known as the （）.Acombustion control air systemBsupply air systemCships service air systemDlow pressure deck air system
单选题Starting air for auxiliary engines may be taken directly from the main reservoirs or through （）.Aan auxiliary reservoirBa controlling air bottleCan emergency air compressorDa main air compressor
单选题（） supplies pilot air to control the cylinder air start valves.AAn air compressorBAn indicator cockCAn air distributorDA safety valve
单选题Pump up the starting air reservoirs to their maximum pressure and （）the air reservoirs and air system.AopenBcloseCdrainDvent
单选题Which Cisco security tool can best determine it a Cisco ISR router is properly secured？ （）A Cisco SDM Security AuditB Cisco Security MARSC Cisco Security Agent MCD Cisco Security IntelliShieldE CAN
单选题In an operating diesel engine, which of the following condition is an indication of a leaking air starting valve?（）Anoise coming from that air starting valveBcontinuous operation of the starting air compressorCzero air pressure in the air starting systemDoverheated starting air pipe to the cylinder head
单选题Which of the processes listed would be the most satisfactory method to use to lower the humidity of the air being circulated by an air conditioning system?（）ACooling the air to a temperature just above dew pointBHeating the air to a point at which moisture will boil off ,then re-cooling itCCooling the air to a point below dew point, then reheating itDHeating the air and then cooling it to a point below dew point
单选题If an air compressor is used to supply air primarily to the combustion control system and other pneumatic controllers, the entire system is known as the （）.Acontrol air systemBforced draft air systemCsupply air systemDships service air system