Free EXIN EPI Certified Data Centre Specialist Practice Questions

A.  

Nothing, as the chiller plant in the building also uses electrical power

B.  

You will need to take the value for COP of the chiller plant into consideration

C.  

You will need to take a weight factor of 0.4 for district chilled water into consideration

D.  

PUE calculations are not possible in shared buildings

A.  

VFD (Voltage and Frequency Dependent)

B.  

VI (Voltage Independent)

C.  

VFI (Voltage and Frequency Independent)

D.  

First class

A.  

40 A

B.  

60 A

C.  

80 A

D.  

160 A

A.  

No, after a design freeze no further changes are allowed.

B.  

Any change is fine as long as it is within the scope of the project.

C.  

Yes, but only when time to implement is not exceeded.

D.  

Only when there is a strong business and/or technical justification.

A.  

Replace with normal glass

B.  

Split into two equal parts with silicone

C.  

Split into two equal parts with aluminum frame

D.  

Split into smaller parts within 2 m² using fire-rated frames

A.  

12 Amperes

B.  

30 Amperes

C.  

60 Amperes

D.  

80 Amperes

A.  

No, as concurrent maintainability only applies to electrical and mechanical

B.  

No, only the type of cabling used will be audited

C.  

Yes, but only if network administration does not comply with ANSI/TIA-606

D.  

Yes, amongst other aspects the network architecture should be Rated-3 compliant with ANSI/TIA-942

A.  

A single ToR (Top of Rack) switch is more expensive than an EoR (End of Row) switch.

B.  

You need a separate rack to install all your ToR (Top of Rack) switches.

C.  

There will be more switches to manage.

D.  

A ToR (Top of Rack) switch has only optical interfaces.

A.  

Dampers allow for a higher supply air temperature

B.  

Dampers increase the air volume by approximately 10%

C.  

Dampers reduce the air volume by approximately 10%

D.  

Dampers can be used when there is a high rate of temperature change in the computer room

A.  

Only usable in non-occupied areas

B.  

Only usable in rooms with sufficient air changes

C.  

Gas containers must be close to hazard

D.  

Only usable with positive pressure rooms