DU0-001 試験問題を無料オンラインアクセス

Which type of humidification system uses quartz lamps extended over an open pool of
water to release water vapor?

• A.Ultrasonic humidifier
• B.Infrared humidifier
• C.Electromagnetic humidifier
• D.Steam canister humidifier

Click the Exhibit button.

What does the exhibit represent?

• A.Fire suppression de-activation (FSD) button
• B.Emergency power off (EPO) button
• C.Pneumatic door opener
• D.UPS control panel

Which UPS topology uses a transfer switch between the primary power source and the inverter?

• A.Double conversion online
• B.Standby
• C.Delta conversion online
• D.High speed relay

Which statement describes a three-phase power source?

• A.Three voltage sine wave references consisting of one "hot" wire, one neutral wire, and a ground
• B.One voltage sine wave reference consisting of a "hot" wire, a neutral wire, and a ground
• C.Two voltage sine wave references consisting of two "hot" wires and a ground
• D.Three voltage sine wave references consisting of three "hot" wires and accompanying neutral and a ground

In order to determine the most appropriate UPS configuration for your business, which two factors should be considered? (Choose two.)

• A.How long recovery from failure will take
• B.How much money is flowing through the company every minute
• C.How much money is budgeted for IT equipment
• D.How many employees will support the UPS