What is the focus of the Open Compute Project (OCP)?

• A.Saving energy, materials, and costs
• B.Standardizing equipment only for hyperscale data centers
• C.Developing an open-source operating system
• D.Making cloud computing more accessible

Comment: *

Name: *

Email: *

Verification: *

A new facility requires electrical distribution of 100A to be installed in the computer room, 1 m (3 ft) above sensitive IT equipment. What type of system minimizes EMF impact?

• A.Install single-phase power cabling
• B.Install three-phase power cabling based on three individual core wires
• C.Install bus bar trunking
• D.Install three-phase power cabling based on a combined cable (e.g., XLPE)

Comment: *

Name: *

Email: *

Verification: *

The humidity in the computer room has changed from about 50% down to 35% Relative Humidity (RH).
What influence does this have on Electrostatic Discharge (ESD)?

• A.No influence as long as the temperature is at approximately 20°C/77°F
• B.Relative humidity has no influence on ESD
• C.ESD levels will go up
• D.ESD levels will go down

Comment: *

Name: *

Email: *

Verification: *

You are allowed to use a calculator for this question. A battery bank is rated at a total capacity of 600 Ah. Calculate how much charging current the rectifier should be able to supply as charging current.

• A.12 Amperes
• B.30 Amperes
• C.60 Amperes
• D.80 Amperes

Comment: *

Name: *

Email: *

Verification: *

You want to make cooling more effective by setting cold aisle temperature to 4 °C (39 °F). Is this acceptable?

• A.Yes, but only if cooling systems can maintain this continuously
• B.Yes, as long as dewpoint doesn't go below -9 °C (16 °F)
• C.No, 4 °C (39 °F) is below the allowable ASHRAE range
• D.No, intake air must be exactly 20 °C (68 °F)

Comment: *

Name: *

Email: *

Verification: *