2014年1月19日星期日

DU0-001 dernières questions d'examen certification APC et réponses publiés

Il y a plusieurs de façons pour réussir le test APC DU0-001, vous pouvez travailler dur et dépenser beaucoup d'argents, ou vous pouvez travailler plus efficacement avec moins temps dépensés.

Est-que vous s'inquiétez encore à passer le test Certification DU0-001 qui demande beaucoup d'efforts? Est-que vous travaillez nuit et jour juste pour préparer le test de APC DU0-001? Si vous voulez réussir le test APC DU0-001 plus facilement? N'hésitez plus à nous choisir. Pass4Test vous aidera à réaliser votre rêve.

Dans cette société de l'information technologies, c'est bien populaire que l'on prenne la formation en Internet, Pass4Test est l'un des sites d'offrir la formation particulère pour le test APC DU0-001. Pass4Test a une expérience riche pour répondre les demandes des candidats.

Pass4Test est un site à offrir les Q&As de tout les tests Certification IT. Chez Pass4Test, vous pouvez trouvez de meilleurs matériaux. Nos guides d'étude vous permettent de réussir le test Certification APC DU0-001 sans aucune doute, sinon nous allons rendre votre argent d'acheter la Q&A et la mettre à jour tout de suite, en fait, c'est une situation très rare. Bien que il existe plusieurs façons à améliorer votre concurrence de carrière, Pass4Test est lequel plus efficace : Moins d'argent et moins de temps dépensés, plus sûr à passer le test Certification. De plus, un an de service après vendre est gratuit pour vous.

Vous pouvez télécharger tout d'abord le démo gratuit pour prendre un essai. Vous serez confiant davantage sur Pass4Test après l'essai de démo. Vous allez réussir le test APC DU0-001 sans aucune doute si vous choisissez le Pass4Test.

Pass4Test est un bon site d'offrir la facilité aux candidats de test APC DU0-001. Selon les anciens test, l'outil de formation APC DU0-001 est bien proche de test réel.

Code d'Examen: DU0-001
Nom d'Examen: APC (Data Center University Associate Certification)
Questions et réponses: 325 Q&As

DU0-001 Démo gratuit à télécharger: http://www.pass4test.fr/DU0-001.html

NO.1 Cooling towers are a typical component of which heat rejection system?
A. Water cooled system
B. Glycol cooled system
C. Air cooled split system
D. Air cooled self-contained system
Answer: A

APC   certification DU0-001   DU0-001 examen   certification DU0-001

NO.2 What are three benefits of Inergen? (Choose three.)
A. It is non-conductive.
B. It has zero ozone depletion potential.
C. It has a low pressure delivery system.
D. It requires less storage tanks than Halon.
E. It is safe to discharge in an occupied area.
Answer: ABE

certification APC   DU0-001 examen   DU0-001 examen   DU0-001 examen   DU0-001

NO.3 What does GFCI mean?
A. Ground Fault Circuit Interrupter
B. General Facilities Cooling Index
C. Gaussian Filter Charge Indicator
D. Grounded Flaw Circuitry Installed
Answer: A

APC   certification DU0-001   certification DU0-001   DU0-001 examen

NO.4 The rear of an IT equipment rack is fitted with a duct that is connected to a drop ceiling plenum; the
plenum is connected by a duct to the perimeter CRAC unit. The CRAC unit discharges air into a raised
floor. The IT equipment rack is located above a hole in the raised floor which allows conditioned air to
enter the rack.
This is an example of which type of air distribution system?
A. Flooded supply, fully ducted return
B. Locally ducted supply, flooded return
C. Flooded supply, locally ducted return
D. Fully ducted supply, fully ducted return
Answer: D

APC examen   DU0-001   certification DU0-001   DU0-001   DU0-001   certification DU0-001

NO.5 Requiring frequent password changes can compromise security because _____.
A. Users tend to write down frequently changed passwords
B. It makes the password database an easier target for hackers
C. It makes it harder for legitimate users to access their own data
D. It burdens the IT help desk with requests for forgotten or expired passwords
Answer: A

certification APC   DU0-001 examen   DU0-001   certification DU0-001   DU0-001

NO.6 What is defined as the force of electricity moving through a circuit?
A. Volt
B. Amp
C. Ohm
D. Frequency
Answer: A

APC examen   DU0-001 examen   certification DU0-001   DU0-001   DU0-001 examen

NO.7 What is a component of the network-critical physical infrastructure (NCPI)?
A. Voice over IP
B. Fire protection
C. Office supplies
D. Desktop application software
Answer: B

APC   DU0-001   DU0-001   DU0-001 examen   certification DU0-001   DU0-001

NO.8 What is an example of a standard building management system (BMS) protocol?
A. IPV6
B. TCP/IP
C. MODBUS
D. 10/100 BASE-T
Answer: C

APC   DU0-001 examen   DU0-001

NO.9 Which type of humidification system uses quartz lamps extended over an open pool of water to
release water vapor?
A. Infrared humidifier
B. Ultrasonic humidifier
C. Electromagnetic humidifier
D. Steam canister humidifier
Answer: A

APC   DU0-001 examen   DU0-001

NO.10 Click the Exhibit button.
Which air distribution method is displayed in the exhibit?
A. Flooded supply, flooded return
B. Flooded supply, fully ducted return
C. Flooded supply, locally ducted return
D. Locally ducted supply, flooded return
Answer: A

APC   certification DU0-001   DU0-001 examen   DU0-001 examen

NO.11 What does the CFD acronym stand for?
A. Certified Field Dichotomy
B. Circular Flow Determination
C. Computational Finite Deviation
D. Computational Fluid Dynamics
Answer: D

APC examen   DU0-001   DU0-001   DU0-001

NO.12 What is an advantage of choosing a four-post open frame rack over a two-post open frame rack?
A. Lower cost
B. Smaller footprint
C. Easier assembly
D. Increased strength
Answer: D

APC   DU0-001   DU0-001 examen   DU0-001   certification DU0-001

NO.13 What describes the number of times AC current is switched back and forth over a period of 1 second?
A. Voltage
B. Frequency
C. Amperage
D. Power factor
Answer: B

APC   DU0-001 examen   DU0-001   DU0-001

NO.14 What is the difference between an undervoltage and a sag?
A. A sag lasts less time than an undervoltage condition.
B. A sag has less of a voltage drop than an undervoltage condition.
C. A sag is due to downstream loads and undervoltage is due to the power source.
D. A sag occurs in low voltage distribution and undervoltage occurs in high voltage distribution.
Answer: A

APC examen   certification DU0-001   DU0-001   DU0-001   DU0-001 examen

NO.15 Click the Exhibit button.
Which air distribution method is displayed in this picture?
A. Flooded supply, fully ducted return
B. Flooded supply, locally ducted return
C. Locally ducted supply, flooded return
D. Locally ducted supply, flooded return
Answer: B

certification APC   certification DU0-001   certification DU0-001   DU0-001   certification DU0-001

NO.16 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
Answer: D

certification APC   DU0-001 examen   DU0-001 examen   certification DU0-001   DU0-001

NO.17 What is a difference between Single-phase and three-phase power?
A. Single-phase power is flat but three-phase power is sinusoidal.
B. Single-phase power is dependent on power factor but three-phase power is not.
C. Single-phase power is limited to approximately 120 kW but three-phase power is unlimited.
D. Single-phase power is more costly for the power company to distribute than three-phase power.
Answer: D

APC   DU0-001   DU0-001   DU0-001

NO.18 What is the unit of measurement of the electrical current moving through a circuit?
A. Volt
B. Amp
C. Ohm
D. Frequency
Answer: B

APC   certification DU0-001   DU0-001   DU0-001   DU0-001 examen

NO.19 Which statement correctly defines direct current (DC)?
A. Only high voltage is used.
B. Electricity flows in one direction only.
C. The circuit does not have multiple paths.
D. The circuit is directly attached to the power source.
Answer: B

APC   DU0-001   DU0-001 examen   certification DU0-001

NO.20 What are three power distribution components found in data centers? (Choose three.)
A. Ground loop
B. Branch circuit
C. Metered outlet strip
D. Power distribution unit (PDU)
E. Valve regulated lead acid (VRLA) battery
Answer: BCD

APC   certification DU0-001   DU0-001 examen   certification DU0-001

NO.21 What would be a comprehensive strategy for protecting the most critical racks of a data center?
A. Key access to the critical racks
B. Video camera pointed directly at critical racks
C. Iris scanner at the entrance to the data center
D. Nested security perimeters with racks at the innermost level
Answer: D

APC examen   DU0-001   DU0-001   DU0-001 examen   certification DU0-001

NO.22 What is the purpose of grounding?
A. To protect against electric shock
B. To step down 208 V power to 120 V power
C. To maintain the voltage during neutral wire bonding
D. To provide a path for the Ground Fault Interrupt (GFI) circuit
Answer: A

APC examen   certification DU0-001   DU0-001 examen   DU0-001

NO.23 What is the highest cost UPS configuration?
A. System + system
B. Parallel redundant
C. Isolated redundant
D. Distributed redundant
Answer: A

certification APC   DU0-001 examen   DU0-001   DU0-001   DU0-001

NO.24 What is required for the transfer of heat from one object to another?
A. A difference in airflow
B. A difference in volume
C. A difference in pressure
D. A difference in temperature
Answer: D

APC   certification DU0-001   DU0-001   DU0-001   DU0-001 examen   DU0-001

NO.25 What describes the ratio of watts to volt-amps?
A. Frequency
B. Power factor
C. Actual power
D. Apparent power
Answer: B

APC   certification DU0-001   DU0-001   DU0-001

NO.26 What is the unit of measurement of the electrical resistance of a circuit?
A. Volt
B. Amp
C. Ohm
D. Frequency
Answer: C

APC   certification DU0-001   DU0-001

NO.27 Click the Exhibit button.
Which air distribution method is displayed in this picture?
A. Fully ducted supply, flooded return
B. Flooded supply, fully ducted return
C. Flooded supply, locally ducted return
D. Locally ducted supply, flooded return
Answer: A

certification APC   DU0-001 examen   DU0-001 examen   DU0-001   DU0-001

NO.28 What does the term "5-nines" availability mean?
A. 5 minutes of downtime per year
B. 9 minutes of downtime per year
C. 14 minutes of downtime per year
D. 45 minutes of downtime per year
Answer: A

APC examen   certification DU0-001   DU0-001 examen   DU0-001 examen   DU0-001

NO.29 What are three advantages of biometric access control? (Choose three.)
A. Cannot be lost
B. Inexpensive to deploy
C. Difficult to fool the sensor
D. Cannot be shared with others
E. Always correctly identifies the user
Answer: ACD

APC   DU0-001 examen   DU0-001   DU0-001

NO.30 An infrared scan of cabling can detect what two problems? (Choose two.)
A. An overloaded circuit
B. A loose connection
C. Compatibility errors
D. Electrical interference
Answer: AB

certification APC   DU0-001   certification DU0-001

La Q&A de Pass4Test vise au test Certificat APC DU0-001. L'outil de formation APC DU0-001 offert par Pass4Test comprend les exercices de pratique et le test simulation. Vous pouvez trouver les autres sites de provider la Q&A, en fait vous allez découvrir que c'est l'outil de formation de Pass4Test qui offre les documentaions plus compètes et avec une meilleure qualité.

没有评论:

发表评论