Ace BICSI DCDC-003.1 Certification with Actual Questions Jul 06, 2025 Updated [Q75-Q99]

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Ace BICSI DCDC-003.1 Certification with Actual Questions Jul 06, 2025 Updated

2025 The Most Effective DCDC-003.1 with 160 Questions Answers

QUESTION 75
What is the recommended headroom for overhead cable tray?

3″

6″

9″

12″

QUESTION 76
why does the entrance room designer need to meet with each anticipated access provider?

To determine their electrical, space, interface, and other facility requirements

As an alternative approach to save cost

To know about hardware requirement only

none of above

Explanation:

QUESTION 77
What is the NEBS GR-3028-CORE recommended operational temperature.

-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

QUESTION 78
what is the minimum thickness of an elevated floor topping over metal flutes?

2 inchmhes
B, 3 Inches

4 Inches

1,5Inchessa.i:sab#v=onepage&q&f=.htm&ebrary=&qp=end+user+bicsi+f2590b67561c7dcea431ec3e26ae

QUESTION 79
what is the hydrogen maximum for a data center?

1 % of total room volume

15%of total room volume

20%of total room volume

None Of These answers

QUESTION 80
what is the maximum recommended elevation for a data center

1,000 ft

5,000 ft

10,000 ft

15,000 ft

QUESTION 81
What is the appropriate fire rating requirements for a critical media storage room?

1 hour

2 hours

3 hours

4 hours

QUESTION 82
What specific power consumption should be used to measure PU E?

What can directly support operations without including power utilization How much energy a particular device utilizes per unit of time?

only that which directly supports the data center like electrical distribution and cooling equipment

Maximal consumption across all measured devices in a specified amount of time.

Proportion between IT subsystem’s input vs output capacities over some period.

QUESTION 83
According to NEB, what is the recommended range for the low temperature in a data center?

65 degrees

60 degrees

55 degrees

70 degrees

75 degrees

QUESTION 84
What is the smoke development rating required for all materials hosted in a containment system?

150

300

450

600

QUESTION 85
What is the ASHRAE TC 9.9 recommended range for static pressure in a data center?

0.01-0.05 inches water gauge

0.05-0.1 inches water gauge

0.1-0.15 inches water gauge

0.15-0.2 inches water gauge

QUESTION 86
What is the recommended amount of fuel supply to be available to a class F0 data center?

12 hours

24 hours

48 hours

None – No requirements

QUESTION 87
where should the telecommunications room for the operations center be located

inside the computer room

within a designated telecommunication space outside of computer rooms

on another floor entirely from the operations center

in an offsite location

QUESTION 88
What kind of height clearance should data center access roads have?

A Minimum clear road width and sixteen (16) ft height clearance throughout.

A Minimum clear road width and six(06) ft height clearance throughout.

A Minimum clear road width with fourteen (14)ft hight clearance throughout.

None Of The Above.

QUESTION 89
What is the formula to find the maximum allowable cable depth in a non-solid bottom cable tray?

H = 50/1 + (L * 0.0007)

H = 100/1 + (L * 0.0007)

H = 150/1 + (L * 0.0007)

H = 200/1 + (L * 0.0007)

QUESTION 90
what are the dead loads of a structure?

Static loads due to force of gravity on fixed building elements (correct)

Dynamic loads due to external forces like suction winds and rain

Loads due to snow, wash

Temperature fluctuations leading to expansion and contraction

QUESTION 91
What IBC occupancy category are data centers placed in if they don’t have to operate after an earthquake?

Category1

Category2

Category3

Category 4

QUESTION 92
What 3 standards books should be followed for data center grounding and bonding?

TIA 942, TIA 607 and IEEE 1100

UL 467, UL 96A and NFPA 70

TIA 568, ANSI/TIA-606-B and TIA 568-C.1

ASHRAE Standard 90.1, ASHRAE Standard 62.1 and ASHRAE Standard 55

Explanation:

QUESTION 93
What is the minimum distance recommended between a data center’s backup generator and the main data center building?

10 feet

20 feet

30 feet

40 feet

QUESTION 94
Where should all Storage and Unpacking activities occur?

Outside the Building, at a secure location.

Near the Main Entrance of Data Center

Inside Computer Room

Outside Computer room, either in Storage Rooms or Staging Areas located adjacent to Computer Room with Dedicated air Handling

None of these

QUESTION 95
What is the recommended floor loading capacity for a data center?

1000 lbs per sq. ft.

1250 lbs per sq. ft.

1500 lbs per sq. ft.

1750 lbs per sq. ft.

2000 lbs per sq. ft.

QUESTION 96
Which areas should generate a history of all access attempts and monitored by CCTV Security System?

Only computer rooms

Storage Areas

Any concealed places

Loading Docks

Computer rooms, Loading docks, storage areas, Staging areas and Vendor Storage

QUESTION 97
What is the recommended placement of electrical distribution sub systems

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

Explanation:

QUESTION 98
what is the ANSI/TIA-942 recommended operational temperature

60F to 75F

68F to 77F

80F to 90F

-10°C to +45°C

QUESTION 99
What is the formula for reliability of components in parallel?

R = RA1 + RA2

R = RA1 – RA2

R = RA1 / RA2

R = 1 – ([1-RA1) * (1-RA2)]

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Ace BICSI DCDC-003.1 Certification with Actual Questions Jul 06, 2025 Updated [Q75-Q99]

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