RCDD Data Center and Equipment Room Design

Question 1

What standard provides guidelines for data center design including tiered redundancy classifications?

Accepted Answer

Uptime Institute Tier Standard (with TIA-942 as the telecommunications standard)

Answer

ANSI/TIA-568 only

Answer

BICSI TDMM exclusively

Answer

ISO/IEC 11801

Question 2

What is the recommended power density (watts per square foot) for high-density computing zones in a modern enterprise data center per TIA-942?

Accepted Answer

200–400 W/ft² or higher depending on design

Answer

10–20 W/ft²

Answer

50–100 W/ft²

Answer

5 W/ft²

Question 3

What is the purpose of alternating 'hot aisle / cold aisle' arrangement in a data center?

Accepted Answer

To contain and efficiently manage airflow by separating hot exhaust air from cool supply air

Answer

To separate fiber and copper cabling pathways

Answer

To provide separate power circuits for redundant cooling units

Answer

To physically segregate different server vendors' equipment

Question 4

Which TIA-942 annex covers the structured cabling and telecommunications infrastructure requirements specifically for data centers?

Accepted Answer

TIA-942-B annex (with earlier versions in TIA-942 Annex A for cabling)

Answer

TIA-568 replaces TIA-942 for data centers

Answer

BICSI-002 is the only reference needed

Answer

ISO/IEC 24764 only

Question 5

What is the minimum recommended ceiling height (floor-to-floor) for a purpose-built data center's computer room per BICSI-002?

Accepted Answer

3 m (10 ft) clear height above raised floor

Answer

2.4 m (8 ft)

Answer

4.5 m (15 ft)

Answer

5 m (16.4 ft)

Question 6

What is the purpose of a 'meet-me room' (MMR) or carrier hotel space in a data center?

Accepted Answer

A neutral colocation space where multiple carriers can interconnect their networks within the building

Answer

A conference room for client meetings near the data floor

Answer

A secure room for monitoring data center operations

Answer

A staging area for equipment before deployment to the data floor