- All Exams Instant Download
If the status of the access which collected by the network management is always open, it can be checked by (). (Multiple choice)
If the status of the access which collected by the network management is always open, it can be checked by (). (Multiple choice)A . Check if the door of access monitoring is closedB . Check if the access control actuator and the door magnetic lock wiring are normal.C . Check...
After the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.
After the NetCol5000-A25kW half-cabinet air-conditioning refrigerant pipeline is installed, do the nitrogen charge pressure maintaining, the nitrogen pressure is () Mpa.A . 0.8B . 2C . 2.5D . 3View AnswerAnswer: D
When the status of UPS2000G battery is "NA", it may be ().
When the status of UPS2000G battery is "NA", it may be ().A . The battery is not connectedB . Battery low voltageC . The battery is connected properly.D . Battery N line is not connectedView AnswerAnswer: A
Which of the following factors affect battery life? (Multiple Choice)
Which of the following factors affect battery life? (Multiple Choice)A . TemperatureB . Number of cyclesC . Depth of dischargeD . Rated capacityView AnswerAnswer: ABC
The following () parts can control the room lighting and control the Pad charging.
The following () parts can control the room lighting and control the Pad charging.A . Access control actuatorB . ActuatorC . Cabinet collectorD . Smart ETH socketView AnswerAnswer: B
The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.
The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.A . ElectrodeB . Wet filmC . High pressure foggingD . InfraredView AnswerAnswer: D
When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.
When the single machine is working, after the function of power-off of the ups2000-g machine is prohibited, the PL port has no output when overload or battery power is low.A . TrueB . FalseView AnswerAnswer: B
The height of the ECC800 collector is () U.
The height of the ECC800 collector is () U.A . 1B . 2C . 3D . 4View AnswerAnswer: A
The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.
The report functions of NetEco has a variety of presentation forms, including visualization of bar charts, pie charts, graphs, etc.A . TrueB . FalseView AnswerAnswer: A
The UPS5000 option temperature and humidity sensor does not support cascading.
The UPS5000 option temperature and humidity sensor does not support cascading.A . TrueB . FalseView AnswerAnswer: B
