Easily To Pass New DCDC-003.1 Verified & Correct Answers [Aug 16, 2025 [Q13-Q27]

NEW QUESTION 13
What is the acceptable rate of temperature change per hour in a data center according to TIA-942?

5 degrees

7 degrees

9 degrees

12 degrees

15 degrees

NEW QUESTION 14
what is the ASHRAE maximum relative humidity recommended.

45%

50%

55%

60%

NEW QUESTION 15
Why are H DAs more often required in data centers?

they avoid cable congestion

they improve fire suppression system

they minimize noise pollution

they enhance cooling effectiveness

NEW QUESTION 16
What is the acceptable dew point level in a data center according to TIA-942?

60 degrees

65 degrees

69.8 degrees

75 degrees

80 degrees

NEW QUESTION 17
What level should the battery room be on?

Grade Level

Upper floor

Lower Floor

None

All

NEW QUESTION 18
What is the formula for reliability?

R = e^T

R = e^-T

R = T/e

R = log(T)

NEW QUESTION 19
Apart from Power usage effectiveness or P U E, and Data center infrastructure Efficiency Or D C i E, what other standardized measurements are there for data center efficiency?

None of The Above.

Energy efficiency Ratio.

Return temperature index.

All of the above

NEW QUESTION 20
What is the high temperature that must be maintained in a data center according to TIA-942?

70 degrees

75 degrees

77 degrees

80 degrees

85 degrees

NEW QUESTION 21
What is the recommended height of a ceiling in a data center or telecommunications room?

012 ft

1015ft(correct)

1112ft

1120151

NEW QUESTION 22
What’s the maximum number of racks in an aisle if one end has no exit?

10 racks

5 racks

15 Racks

It doesn’t matter

NEW QUESTION 23
What is the Fourth Preference Regarding Utility Service?

At least two circuits from one substation fed via alternative power grid

Two balanced feeds with different voltages derived from a single distribution station

One circuit from one substation, separate paths

At least four circuits each from different distribution stations but fed via common feeders

NEW QUESTION 24
What Enhanced Fujita Scale level is commonly used in wind loading calculations?

EF1,73-112 mph

EF2,113-157mph

EF3,158-206mph

EF4,207-260 mph

NEW QUESTION 25
What is the United States Average Power Utility Outage Annually And What Is The Average Repair Time?

2.5 outages annually, with average repair time of approximately 7 hours

1 outage annually, with average repair time of approximately eight hours

1.86 outages annually, with average repair time of four hours

Three outages annually, with an unknown average repair time

NEW QUESTION 26
what can take up to40 percent of overall space in the equipment area?

circulation and support equipment

principal loads

computer

electrical equipments

redistribution systems

all of above

NEW QUESTION 27
What is the clearance required between cabinets and the perimeter wall?

2 ft

4 ft

6 ft

8 ft

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