BICSI DCDC-002 Exam Questions Free Practice Test

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Viewing questions 31-40 out of questions

Questions # 31:

What is the recommended placement of electrical distribution sub systems

Options:

install in dedicated electrical rooms, or, locate outside the computer room with fire rated wall

install within the computer room space on raised floor

install within server racks

none of the above

Expert Solution

Questions # 32:

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

Expert Solution

Questions # 33:

What is the recommended range for the high temperature in a data center according to NEB?

Options:

80 degrees

75 degrees

85 degrees

70 degrees

90 degrees

Expert Solution

Questions # 34:

what is the ANSI/TIA-942 typical range of pressure differential regarding positive pressure for data center.

Options:

Less than or equal to –0,1 in water column (-25 Pa)

More than -0,005 in wc (< -1,24 Pa), but less than or equal to +0,05in wc (+12,4 Pa)

More than +3in wc (>746Pa),but less than or equaltto+6,in wc(1492 pa))

Less Than –4,+4 inches water column(-1000 opa ,+100 )

Expert Solution

Questions # 35:

what is the most common energy storage solution and what are the two types

Options:

Lithium-ion battery, sealed and unsealed

Flywheel, vertical and horizontal

Supercapacitor, cylindrical and prismatic

Lead-acid battery, vented and valve regulated

Nickel-cadmium battery, vented and valve regulated

Expert Solution

Questions # 36:

What is the acceptable rate of temperature change per hour in a data center according to TIA-942?

Options:

5 degrees

7 degrees

9 degrees

12 degrees

15 degrees

Expert Solution

Questions # 37:

Where should telecom cabling be routed under an access floor?

Options:

In the cold aisle

Above the access floor

In the plenum space

In the equipment room

In the office area

Expert Solution

Questions # 38:

Apart from marine cargo ports, hazardous material transport roadways, transportation roadways, and flight paths, what other things should a data centre be at least one mile away from?

Options:

Waste-disposal units and dumpsites only.

Petroleum storage installations like petrol stations & oil storage facilities only.

Fireworks manufacturing companies only.

All of The Above

Expert Solution

Questions # 39:

What is the preferred location of the power distribution unit?

Options:

a service gallery outside the computer room, if the A H J and feeder distances allow

under each server rack

in an unused area of another floor

inside a ventilation duct

Expert Solution

Questions # 40:

What is the appropriate fire rating requirements for an electrical room?

Options:

1/2 hour

1 hour

2 hours

3 hours

Expert Solution

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