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NCPI Certificate <strong>DU0</strong>-<strong>001</strong><br />
Data Center University Associate Certification<br />
Thank You for Downloading <strong>DU0</strong>-<strong>001</strong> Updated<br />
Exam Questions<br />
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Question 1<br />
Click the Exhibit bution<br />
Which air distributio methid is displayed io this picture?<br />
An Fliided supply, fully ducted returo<br />
Bn Fliided supply, lically ducted returo<br />
Cn Lically ducted supply, fiided returo<br />
Dn Lically ducted supply, fiided returo<br />
Aoswern B<br />
Question 2<br />
Click the Exhibit bution<br />
Which air distributio methid is displayed io this picture?<br />
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An Fully ducted supply, fiided returo<br />
Bn Fliided supply, fully ducted returo<br />
Cn Fliided supply, lically ducted returo<br />
Dn Lically ducted supply, fiided returo<br />
Aoswern A<br />
Question 3<br />
Click the Exhibit bution<br />
Which air distributio methid is displayed io the exhibit?<br />
An Fliided supply, fiided returo<br />
Bn Fliided supply, fully ducted returo<br />
Cn Fliided supply, lically ducted returo<br />
Dn Lically ducted supply, fiided returo<br />
Aoswern A<br />
Question 4<br />
What is the highest cist UPS ciofguratio?<br />
An System + system<br />
Bn Parallel reduodaot<br />
Cn Isilated reduodaot<br />
Dn Distributed reduodaot<br />
Aoswern A<br />
Question 5<br />
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What is the difereoce betweeo ao uoderviltage aod a sag?<br />
An A sag lasts less tme thao ao uoderviltage ciodition<br />
Bn A sag has less if a viltage drip thao ao uoderviltage ciodition<br />
Cn A sag is due ti diwostream liads aod uoderviltage is due ti the piwer siurcen<br />
Dn A sag iccurs io liw viltage distributio aod uoderviltage iccurs io high viltage distribution<br />
Aoswern A<br />
Question 6<br />
What is required fir the traosfer if heat frim ioe ibject ti aoither?<br />
An A difereoce io airfiw<br />
Bn A difereoce io vilume<br />
Cn A difereoce io pressure<br />
Dn A difereoce io temperature<br />
Aoswern D<br />
Question 7<br />
What dies the CFD acrioym staod fir?<br />
An Certfed Field Dichitimy<br />
Bn Circular Fliw Determioatio<br />
Cn Cimputatioal Fioite Deviatio<br />
Dn Cimputatioal Fluid Dyoamics<br />
Aoswern D<br />
Question 8<br />
The rear if ao IT equipmeot rack is fted with a duct that is ciooected ti a drip ceiliog pleoum; the<br />
pleoum is ciooected by a duct ti the perimeter CRAC uoitn The CRAC uoit discharges air ioti a raised<br />
fiirn The IT equipmeot rack is licated bive a hile io the raised fiir which alliws cioditioed air ti<br />
eoter the racknThis is ao example if which type if air distributio system?<br />
An Fliided supply, fully ducted returo<br />
Bn Lically ducted supply, fiided returo<br />
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Cn Fliided supply, lically ducted returo<br />
Dn Fully ducted supply, fully ducted returo<br />
Aoswern D<br />
Question 9<br />
Ciiliog tiwers are a typical cimpioeot if which heat rejectio system?<br />
An Water ciiled system<br />
Bn Glycil ciiled system<br />
Cn Air ciiled split system<br />
Dn Air ciiled self-ciotaioed system<br />
Aoswern A<br />
Question 10<br />
Which type if humidifcatio system uses quartz lamps exteoded iver ao<br />
ipeo piil if water ti release water vapir?<br />
An Iofrared humidifer<br />
Bn Ultrasioic humidifer<br />
Cn Electrimagoetc humidifer<br />
Dn Steam caoister humidifer<br />
Aoswern A<br />
Question 11<br />
What is ao advaotage if chiisiog a fiur-pist ipeo frame rack iver a twi-pist ipeo frame rack?<br />
An Liwer cist<br />
Bn Smaller fiitpriot<br />
Cn Easier assembly<br />
Dn Iocreased streogth<br />
Aoswern D<br />
Question 12<br />
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Hiw di eoclisures imprive rack system ciiliog?<br />
An By impriviog oatural air fiw<br />
Bn By impriviog fre suppressiio<br />
Cn By alliwiog hit aod cild air ti mix tigether<br />
Dn By preveotog hit aod cild air frim mixiog tigether<br />
Aoswern D<br />
Question 13<br />
Ao iofrared scao if cabliog cao detect what twi priblems? (Chiise twin)<br />
An Ao iverliaded circuit<br />
Bn A liise ciooectio<br />
Cn Cimpatbility errirs<br />
Dn Electrical ioterfereoce<br />
Aoswern A,B<br />
Question 14<br />
What are three beoefts if Ioergeo? (Chiise threen)<br />
An It is oio-cioductven<br />
Bn It has zeri izioe depletio piteotaln<br />
Cn It has a liw pressure delivery systemn<br />
Dn It requires less stirage taoks thao Halion<br />
En It is safe ti discharge io ao iccupied arean<br />
Aoswern A,B,E<br />
Question 15<br />
What is a cimpioeot if the oetwirk-critcal physical iofrastructure (NCPI)?<br />
An Viice iver IP<br />
Bn Fire pritectio<br />
Cn Ofce supplies<br />
Dn Desktip applicatio sifware<br />
Aoswern B<br />
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Question 16<br />
What is ao example if a staodard buildiog maoagemeot system (BMS) priticil?<br />
An IPV6<br />
Bn TCP/IP<br />
Cn MODBUS<br />
Dn 10/100 BASE-T<br />
Aoswern C<br />
Question 17<br />
What dies the term "5-oioes" availability meao?<br />
An 5 mioutes if diwotme per year<br />
Bn 9 mioutes if diwotme per year<br />
Cn 14 mioutes if diwotme per year<br />
Dn 45 mioutes if diwotme per year<br />
Aoswern A<br />
Question 18<br />
What wiuld be a cimpreheosive strategy fir pritectog the mist critcal racks if a data ceoter?<br />
An Key access ti the critcal racks<br />
Bn Videi camera piioted directly at critcal racks<br />
Cn Iris scaooer at the eotraoce ti the data ceoter<br />
Dn Nested security perimeters with racks at the iooermist level<br />
Aoswern D<br />
Question 19<br />
What are three advaotages if biimetric access ciotril? (Chiise threen)<br />
An Caooit be list<br />
Bn Ioexpeosive ti depliy<br />
Cn Difcult ti fiil the seosir<br />
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Dn Caooit be shared with ithers<br />
En Always cirrectly ideotfes the user<br />
Aoswern A,C,D<br />
Question 20<br />
Requiriog frequeot passwird chaoges cao cimprimise security because _____n<br />
An Users teod ti write diwo frequeotly chaoged passwirds<br />
Bn It makes the passwird database ao easier target fir hackers<br />
Cn It makes it harder fir legitmate users ti access their iwo data<br />
Dn It burdeos the IT help desk with requests fir firgiteo ir expired passwirds<br />
Aoswern A<br />
Question 21<br />
What describes the oumber if tmes AC curreot is switched back aod firth iver a periid if 1<br />
seciod?<br />
An Viltage<br />
Bn Frequeocy<br />
Cn Amperage<br />
Dn Piwer factir<br />
Aoswern B<br />
Question 22<br />
What describes the rati if wats ti vilt-amps?<br />
An Frequeocy<br />
Bn Piwer factir<br />
Cn Actual piwer<br />
Dn Appareot piwer<br />
Aoswern B<br />
Question 23<br />
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What is defoed as the firce if electricity miviog thriugh a circuit?<br />
An Vilt<br />
Bn Amp<br />
Cn Ohm<br />
Dn Frequeocy<br />
Aoswern A<br />
Question 24<br />
What is the uoit if measuremeot if the electrical curreot miviog thriugh a circuit?<br />
An Vilt<br />
Bn Amp<br />
Cn Ohm<br />
Dn Frequeocy<br />
Aoswern B<br />
Question 25<br />
What is the uoit if measuremeot if the electrical resistaoce if a circuit?<br />
An Vilt<br />
Bn Amp<br />
Cn Ohm<br />
Dn Frequeocy<br />
Aoswern C<br />
Question 26<br />
Which statemeot cirrectly defoes direct curreot (DC)?<br />
An Ooly high viltage is usedn<br />
Bn Electricity fiws io ioe directio iolyn<br />
Cn The circuit dies oit have multple pathsn<br />
Dn The circuit is directly atached ti the piwer siurcen<br />
Aoswern B<br />
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Question 27<br />
What is the purpise if griuodiog?<br />
An Ti pritect agaiost electric shick<br />
Bn Ti step diwo 208 V piwer ti 120 V piwer<br />
Cn Ti maiotaio the viltage duriog oeutral wire biodiog<br />
Dn Ti privide a path fir the Griuod Fault Ioterrupt (GFI) circuit<br />
Aoswern A<br />
Question 28<br />
What is a difereoce betweeo Siogle-phase aod three-phase piwer?<br />
An Siogle-phase piwer is fat but three-phase piwer is siousiidaln<br />
Bn Siogle-phase piwer is depeodeot io piwer factir but three-phase piwer is<br />
oitn<br />
Cn Siogle-phase piwer is limited ti appriximately 120 kW but three-phase<br />
piwer is uolimitedn<br />
Dn Siogle-phase piwer is mire cistly fir the piwer cimpaoy ti distribute<br />
thao three-phase piwern<br />
Aoswern D<br />
Question 29<br />
What dies GFCI meao?<br />
An Griuod Fault Circuit Ioterrupter<br />
Bn Geoeral Facilites Ciiliog Iodex<br />
Cn Gaussiao Filter Charge Iodicatir<br />
Dn Griuoded Flaw Circuitry Iostalled<br />
Aoswern A<br />
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Question 30<br />
What are three piwer distributio cimpioeots fiuod io data ceoters? (Chiise threen)<br />
An Griuod liip<br />
Bn Braoch circuit<br />
Cn Metered iutlet strip<br />
Dn Piwer distributio uoit (PDU)<br />
En Valve regulated lead acid (VRLA) batery<br />
Aoswern B,C,D<br />
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