Question 1

Why is it crucial to implement electrical grounding and bonding in data center design?

Options :

A : To increase power efficiency by reducing resistive losses

B : To minimize heat dissipation in electrical circuits

C : To isolate sensitive equipment from electromagnetic interference

D : To protect equipment and personnel from electrical shock and discharge

Answer: D

Question 2

When selecting fiber optic cables for long-distance transmission, what characteristic is most critical for maintaining signal integrity?

Options :

A : Cable jacket material and color

B : Number of connectors per cable run

C : Mode and core diameter

D : Cable termination technique

Answer: C

Question 3

How does implementing access control lists (ACLs) enhance network security within a data center?

Options :

A : It filters incoming and outgoing traffic based on predetermined criteria

B : It increases server uptime

C : It automates software deployment

D : It reduces cooling costs

Answer: A

Question 4

What are the advantages of using static transfer switches (STS) in data center electrical design?

Options :

A : They regulate voltage fluctuations within a narrow range

B : They enable seamless switching between power sources without interruption

C : They eliminate the need for backup generators

D : They reduce energy consumption through efficient power routing

Answer: B

Question 5

What is the primary consideration when designing a mechanical system for a data center according to TIA-942 standards?

Options :

A : Cable routing

B : Power distribution

C : Structural integrity

D : Thermal management

Answer: D