Question 1

Which cooling method is most commonly used in modern data centres for efficient heat dissipation?

Options :

A : Direct Expansion (DX) cooling

B : Liquid immersion cooling

C : Air handling units (AHUs)

D : Evaporative cooling

Answer: C

Question 2

How does virtualization contribute to environmental sustainability in data centers?

Options :

A : By decentralizing data storage

B : By increasing cooling needs

C : By reducing hardware requirements

D : By consuming more energy

Answer: C

Question 3

How does an IDS (Intrusion Detection System) contribute to Data Centre security?

Options :

A : By regulating server backups

B : By improving software performance

C : By monitoring network traffic for suspicious activities

D : By enhancing cooling efficiency

Answer: C

Question 4

Which standard would you reference for best practices on implementing green IT and sustainable data center operations?

Options :

A : ASHRAE 90.1

B : BICSI-002

C : ISO/IEC 20000

D : ISO/IEC 30134-1

Answer: D

Question 5

Why are eco-labels important in the context of data centers?

Options :

A : Assess hardware compatibility

B : Certify environmental performance

C : Monitor software updates

D : Increase server downtime

Answer: B