[May-2024] Verified BICSI DCDC-003.1 Bundle Real Exam Dumps PDF [Q38-Q56] : Top Exam Collection : http://blog.topexamcollection.com

NEUE FRAGE 38
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)]

NEUE FRAGE 39
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

NEUE FRAGE 40
What are main concepts in choosing location of the entrance room?

If possible, it should be very close, and, in the computer room distance limitations for T1,T3,E1,and E3 circuits,

Should not be near to Data Center

Dedicated location outside building

All of these

NEUE FRAGE 41
What is the third preference regarding electricity supply?

At Least Two Circuits From Same Power Grid But Different Substations And Separate Paths

One Balanced Feeder Coordinated With Upstream Backup Feed

One Circuit From Single Sub Station Fed Via Additional Path from Alternate Power Grid

Two Balanced Feeds With Same Voltage Derived From A Single Distribution Station

NEUE FRAGE 42
where should the vendor storage area be located?

far away from loading dock

inside data center

offsite

adjacent or near secured loading dock

NEUE FRAGE 43
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

NEUE FRAGE 44
What is the minimum distance from the bottom of the access floor to the top of the cable tray?

1 inch

2 inches

3 inches

4 inches

5 inches

NEUE FRAGE 45
Where is the recommended location for remote power panels?

at one or both ends of an equipment row

outside the building

inside a sealed room

suspended from ceiling

NEUE FRAGE 46
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

NEUE FRAGE 47
What is the maximum recommended number of racks in an aisle?

20 racks

10 racks

30 racks

40 racks

NEUE FRAGE 48
What IBC occupancy category are data centers placed in if they don’t have to operate after an earthquake?

Category1

Category2

Category3

Category 4

NEUE FRAGE 49
What is the difference between N+1 and 2N redundancy?

N+1 redundancy means that there is one additional backup component while 2N redundancy means that there are two identical backup components

N+1 redundancy is more reliable than 2N redundancy

2N redundancy is more cost-effective than N+1 redundancy

N+1 redundancy is more flexible and adaptable to changing needs than 2N redundancy

NEUE FRAGE 50
Where is temperature typically measured in a data center HVAC system?

At the CRAC unit exhaust

At the CRAC unit inlet

At the server rack inlet

At the server rack exhaust

NEUE FRAGE 51
What are the recommended computer room delivery pathway dimensions

10 feet long by 4 feet deep by 8 feet high

20 feet long by 6 feet deep by 10 feet high

15 feet long by 5 feet deep by7feet high

14 feet long and has a depth dependent on rack layout.

NEUE FRAGE 52
what are the dimensions of circulation pathways?

4 feet wide and have clear overhead of 8 feet

5 feet width with a height of 7feet.

6feet width, width depends on the layout functionality.

Keine

All

NEUE FRAGE 53
What are three primary considerations in designing the power systems space plan?

Energy utilization, efficiency of cooling and redundant generators

Physical security, environmental monitoring, backup power source

Reduce transmission loss, conduit path minimizing & spacing requirement for system

Leakage current control, firewall protection & hardening redundancy

NEUE FRAGE 54
Where should telecom cabling be routed under an access floor?

In the cold aisle

Above the access floor

In the plenum space

In the equipment room

In the office area

NEUE FRAGE 55
What are the 3 different methods for grounding racks in a computer room?

Ground bus, direct connections, bond to rack

Ground conductor, surge protection, equipment rack

Copper cable, conduit, flexible connector

AC power, DC power, Ethernet

NEUE FRAGE 56
What are the minimum separation distances for electrical and telecom services pathways to maintain from their primary and redundant feeds?

5 meters (16 feet)

10 meters (33 feet)

15 meters (49 feet)

20 meters (66 feet)