What are two circuit breaker types found in a building or data center? (Choose two.)
A. Photovoltaic
B. Thermal
C. Magnetic
D. Fast-acting
正解:B,C
質問 2:
The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)
A. The voltage capacity of the cable
B. The source PDU
C. The date installed
D. The circuit breaker it is fed from
正解:B,D
質問 3:
Which UPS configuration presents the fewest single points of failure?
A. Distributed redundant
B. System + system
C. Parallel redundant
D. Isolated redundant
正解:B
質問 4:
Fluid coolers and pump packages are components of which heat rejection system?
A. Water cooled system
B. Chilled water system
C. Glycol cooled system
D. Air cooled self-contained system
正解:C
質問 5:
What is most critical for an aircraft that is in flight?
A. Reliability
B. Maintainability
C. Availability
D. Manageability
正解:A
質問 6:
How does poor network cable management within an IT rack lead to IT equipment damage?
A. Requires the need for more cabling
B. Causes cable to exceed bend radius
C. Obstructs airflow
D. Adds weight to servers
正解:C
永井** -
勉強期間は3ヶ月ほどです。DU0-001内容に関してもわかりやすく、一つ一つ確認しながら読み進めることができました。
そして、なんといっても掲載されている問題がすごいです。テスト本番ではほぼ同じような問題次々と出てきました。Pass4Testにかんしゃです。