CDCS-001 무료 덤프문제 온라인 액세스

AC is more easily distributed than DC. This is because:

• A.Wires have less resistance if they are carrying AC
• B.DC needs wires to be totally insulated, while AC wires can be bare, hung from insulator on pylons.
• C.AC can be transmitted using lighter wires.
• D.AC can be transformed from a low voltage to a high voltage and back again with a transformer. DC cannot.

How many approaches are there to remove unwanted heat from an IT environment?

• A.Five
• B.Six
• C.Four
• D.Seven

Which three of the following typically make up a data center load?

• A.Networking equipment (Selected)
• B.Computers
• C.Power generator
• D.Software
• E.Cooling equipment (Selected)

Which of the following controls the voltage output of an alternator?

• A.Voltage Regulator
• B.Voltage Backup Device
• C.Voltage Stabilizer
• D.Voltage Meter

What are the two primary applications of alternating current (AC)?

• A.static, dynamic
• B.direct, pulsating
• C.power, information (Selected)
• D.electric, magnetic