APC DU0-001 NCPI Exam Questions Instant Access

Question 1

Which component of a line interactive UPS increases its battery life?

ADual mains input

BVoltage regulating transformer

CLow impedance DC disconnect

DHigh impedance battery charge circuit

Answer : B

Question 2

Which type of rack / enclosure would you select if you wanted to rely on

natural convection to dissipate heat from your equipment?

AOpen frame rack

BSeismic enclosure

CEnclosure with perforated doors

DEnclosure with rack-mounted fans

Answer : A

Question 3

Which fire suppression device uses a solder or glass bulb valve fuse?

AWater sprinkler

BFire extinguisher

CWater mist system

DGas flooding system

Answer : A

Question 4

What is a common concern when specifying the depth of a rack / enclosure?

ASeismic zone

BServer dimensions

CAvailable mounting units

DAmbient room temperature

Answer : B

Question 5

Which statement defines "service entrance"?

AThe switchgear delivering AC power to a UPS

BThe secondary side of a transformer at 208 V or 230 V

CThe point at which power is distributed from a panel board to a receptacle
or local power distribution within an IT enclosure

DThe point where the responsibility of the electrical power infrastructure
shifts from the utility company to the owner or tenants of the building

Answer : D

Question 6

Which two choices would ease the maintenance and serviceability of

equipment in a data center? (Choose two)

AUnderfloor cabling

BProper cable management

CSplit rear doors to allow for easier access

DUnique enclosures to meet specific equipment needs

Answer : B, C

Question 7

What is a limiting factor when specifying the height of a rack / enclosure?

ACable capacity

BCooling requirements

COverhead fire sprinklers

DEnclosure door clearance

Answer : C

APC Data Center University Associate DU0-001 NCPI Exam Questions