BICSI Data Center Design Consultant – DCDC (DCDC-002) Practice Test

Questions # 41:

What is the minimum separation distance of underground telecommunications and utility cabling in same route?

Options:

2 feet minimum along entire route

6 feet minimum along entire route

no need for separation as long as they are enclosed in different conduit systems.

none of the above

Questions # 42:

What is the formula to find the maximum allowable cable depth in a non-solid bottom cable tray?

Options:

H = 50/1 + (L * 0.0007)

H = 100/1 + (L * 0.0007)

H = 150/1 + (L * 0.0007)

H = 200/1 + (L * 0.0007)

Questions # 43:

What are the speed and distance limitations of ESCON?

Options:

1 Gbps @ up to 100m

10 Gbps @ up to 40km

17 MB/s @ up to 60km

100 Mbps @ up to 20km

Questions # 44:

What is the NEBS GR-3028-CORE recommended operational temperature.

Options:

-25°F to +125°F (-32°C to +52°C)

-30°F to +110°F (-34°C to +43°C)

-20°F/-28° C minimum and up to a maximum of104 ° Fahrenheit/40° Celsius

Up To140 Degrees Fahrenheit /60 Degrees Celsius

Questions # 45:

What is the clearance required between cabinets and the perimeter wall?

Options:

2 ft

4 ft

6 ft

8 ft

Questions # 46:

How do you calculate thermal load in a data center?

Options:

IT Thermal Output + Cooling System

IT Thermal Output + Lighting System

IT Thermal Output + PDU System

IT Thermal Output + Cooling System + Lighting System

IT Thermal Output + Cooling System + Lighting System + PDU System

Questions # 47:

What is the high temperature that must be maintained in a data center according to TIA-942?

Options:

70 degrees

75 degrees

77 degrees

80 degrees

85 degrees

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