DU0-001 試験問題を無料オンラインアクセス

Where should applications that use side-to-side cooling or high cable densities be installed?

• A.Wall-mount enclosures
• B.Seismic enclosure
• C.600 mm enclosures
• D.750 mm enclosures

Which network topology does IEEE 802.3 UTP/STP Ethernet use?

• A.Ring
• B.Tree
• C.Star
• D.Wheel

What is the most likely cause of unreliability in biometric technology?

• A.Failure of the scanning device
• B.Incorrect recognition (user recognized as the wrong person)
• C.Spoofing by an imposter
• D.Failure to recognize a legitimate user

What does the term "short cycling" mean?

• A.The UPS supplies less runtime than anticipated because of overall wear and tear on the internal batteries.
• B.The raised floor is obstructed with excess cables and cool air is not getting through the vented floor tiles.
• C.The fire suppression system clean agents are running low and have not been recycled.
• D.Cool air from the CRAC bypasses the IT equipment and flows directly into the CRAC return air duct.

What is an advantage of using a diesel fuel source for a standby generator?

• A.More hours of operation between engine overhauls
• B.Cleaner burning fuel
• C.Less engine preventative maintenance requirements
• D.No fuel storage problems