What should be a consideration when having casters (rollers/wheels) or feet under the rack?
A. The casters and feet should be larger to avoid a too heavy point load on the floor tile.
B. Casters and feet should not be locked to ensure the racks are still able to be moved to another position.
C. Skirts at the bottom of the rack to avoid air flow between the hot and cold aisles.
D. Casters and feet should be of a soft material, for example rubber, to avoid damage to the raised floor tile.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Which type of Humidifier rapidly vibrates waster to create a fog or mist?
A. Ultrasonic Humidifier
B. Steam Canister Humidifier
C. Infrared Humidifier
D. Water Canister Humidifier
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
By what are magnetic fields of the type 'H' or 'B' created?
A. Magnetic fields are created when there is a high level of common mode noise (CMN); the greater the common mode noise (CMN), the stronger the magnetic field.
B. Magnetic fields are created when an electric current flows; the greater the current, the stronger the magnetic field.
C. Magnetic fields are created by voltage; the greater the voltage, the stronger the magnetic field.
D. Magnetic fields are created by the magnetic flux of the earth which varies per month.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
Which is the most damaging type of floor load?
A. Concentrated Load / Point Load (CP/ PL)
B. Uniformly Distributed Load (UDL)
C. All loads are equally damaging to raised floor tiles
D. Rolling Load (RL)
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
What is the effect of a high relative humidity in the data centre?
A. There is a risk of not properly functioning of the smoke detectors.
B. In a data centre environment relative humidity is not important, only temperature matters.
C. There is a risk of electrostatic discharge.
D. There is a risk of corrosion.
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
What is the most cost-effective way to avoid EMF issues within the Computer room?
A. Install TUVapp'oved shielding material
B. Create a distance between the EMF source and the ICT equipment / copper network cabling
C. Reducing the voltage in the computer room
D. Reducing the temperature in computer room to 18° C / 64= Fahrenheit
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 7:
Which one of the following is the last stage in Stages of Combustion?
A. Flaming Fire
B. Visible Smoke
C. Incipient
D. Intense Heat
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 8:
What should be considered when implementing hot- or cold-aisle containment in an existing computer room?
A. It creates potential issues with the existing fire suppression system(s).
B. Equipment will get too hot at the rear (back) of the rack potentially resulting in more ICT hardware failures.
C. The delta-T of the equipment will increase too much causing reliability issues.
D. It will be more difficult to install power and network cabling in the contained area.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
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Mori -
Pass4TestさんのCDCP問題集の品質は最高すぎます。この問題集を覚えて受験して、無事、合格することができました。