CDCP Energy Efficiency and Sustainability

Question 1

What does PUE stand for in the context of data center energy efficiency?

Accepted Answer

Power Usage Effectiveness

Answer

Power Utilization Effectiveness

Answer

Performance Utilization Efficiency

Answer

Processing Unit Effectiveness

Question 2

What is the ideal (best possible) PUE value for a data center?

Accepted Answer

1.0

Answer

0

Answer

1.5

Answer

2.0

Question 3

Which metric specifically measures the water consumption efficiency of a data center?

Accepted Answer

WUE (Water Usage Effectiveness)

Answer

WPE (Water Power Effectiveness)

Answer

WCE (Water Consumption Efficiency)

Answer

WAE (Water Allocation Effectiveness)

Question 4

What is the correct formula for calculating PUE?

Accepted Answer

PUE = Total Facility Power / IT Equipment Power

Answer

PUE = IT Equipment Power / Total Facility Power

Answer

PUE = Cooling Power / IT Equipment Power

Answer

PUE = IT Equipment Power / Cooling Power

Question 5

Which organization created and promotes the PUE metric for data centers?

Accepted Answer

The Green Grid

Answer

ASHRAE

Answer

Uptime Institute

Answer

TIA

Question 6

What does DCiE stand for in data center efficiency metrics?

Accepted Answer

Data Center Infrastructure Efficiency

Answer

Data Center Information Effectiveness

Answer

Data Center Internal Efficiency

Answer

Data Center Integration Effectiveness

Question 7

If a data center has a PUE of 1.25, what percentage of total power is consumed by IT equipment?

Accepted Answer

80%

Answer

75%

Answer

85%

Answer

125%