Summer Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: exc65

Which data center network-critical physical infrastructure (NCPI) component has the ability to control relative humidity?

A.

Rack enclosure

B.

Fire suppression system

C.

Uninterruptible power supply (UPS)

D.

Computer room air conditioner (CRAC)

When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?

A.

Above the rack

B.

Below the rack

C.

The air intake on IT equipment

D.

The exhaust air coming out of the back of the IT equipment

How do enclosures improve rack system cooling?

A.

By improving natural air flow

B.

By improving fire suppression

C.

By allowing hot and cold air to mix together

D.

By preventing hot and cold air from mixing together

What are two reasons for choosing enclosures with square holes and cage nuts? (Choose two.)

A.

Eases repair of mounting rails

B.

Eases installation

C.

Eases bolt alignment

D.

Eases enclosure stabilization

Which three timeframes are included in MTTR? (Choose three.)

A.

The time to repair the system

B.

The time to diagnose a failure

C.

The time to assess the financial impact

D.

The time to write the failure resolution report

E.

The time to get the service technician onsite

What is the problem with oversizing the UPS system within a data center?

A.

It limits the growth capacity of the data center.

B.

It decreases the mean time to recover (MTTR).

C.

It increases the number of single points of failure.

D.

It drives excessive capital and maintenance expenses.

Click the Exhibit button.

In the exhibit, which type of power problem is illustrated?

A.

DC offset

B.

Overvoltage

C.

Undervoltage

D.

Harmonic distortion

What does GFCI mean?

A.

Ground Fault Circuit Interrupter

B.

General Facilities Cooling Index

C.

Gaussian Filter Charge Indicator

D.

Grounded Flaw Circuitry Installed

What are two circuit breaker types found in a building or data center? (Choose two.)

A.

Thermal

B.

Magnetic

C.

Fast-acting

D.

Photovoltaic

A network-critical physical infrastructure (NCPI) Management strategy should incorporate what information at the rack level to ensure reliable IT equipment operation? (Choose two.)

A.

Rack "U" space

B.

Network switches

C.

Individual branch circuits

D.

Rack access to equipment