Online Access Free DCDC-003.1 Practice Test

What 3 standards books should be followed for data center grounding and bonding?

• A.TIA 568, ANSI/TIA-606-B and TIA 568-C.1
• B.UL 467, UL 96A and NFPA 70
• C.ASHRAE Standard 90.1, ASHRAE Standard 62.1 and ASHRAE Standard 55
• D.TIA 942, TIA 607 and IEEE 1100

What is the difference between a hot aisle and a cold aisle containment system?

• A.Hot aisle containment system is more flexible and adaptable to changing needs than cold aisle containment system
• B.Cold aisle containment system is more cost-effective than hot aisle containment system
• C.Hot aisle containment system encloses the hot aisle to prevent mixing with the cold air while cold aisle containment system encloses the cold aisle to prevent mixing with the hot air
• D.Hot aisle containment system is more efficient in terms of cooling than cold aisle containment system

why does the entrance room designer need to meet with each anticipated access provider?

• A.As an alternative approach to save cost
• B.none of above
• C.To know about hardware requirement only
• D.To determine their electrical, space, interface, and other facility requirements

what is the recommended height, of the support room pathway

• A.8ft
• B.6ft
• C.9 ft
• D.7ft

What is the recommended height of a ceiling in a data center or telecommunications room?

• A.1112ft
• B.1015ft(correct)
• C.1120151
• D.012 ft