How does a rack-mounted side air distribution unit improve air flow?
A. It pulls air from cold aisles and directs it to side equipment inlets.
B. It pulls air from the sides of the enclosure and directs it through the top.
C. It pulls air from the sides of the enclosure and directs it to the hot aisles.
D. It pulls air from the raised floor and directs it through the sides of the enclosure.
正解:A
質問 2:
Which are three examples of "what you know" access control? (Choose three.)
A. Coded lock
B. Use of keyboard commands to log in to a computer system
C. Password
D. Iris detection sensor
E. Speaking into a voice recognition sensor
正解:A,B,C
質問 3:
Which method transfers heat through a solid material?
A. Radiation
B. Convection
C. Conduction
D. Evaporation
正解:C
質問 4:
Cooling towers are a typical component of which heat rejection system?
A. Water cooled system
B. Glycol cooled system
C. Air cooled self-contained system
D. Air cooled split system
正解:A
質問 5:
What is a disadvantage of an 'N' or capacity UPS configuration when compared to the other configurations?
A. Not scalable
B. Most recent design that is not yet widely accepted
C. Not redundant
D. Most difficult to design
正解:C
質問 6:
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
Chiba -
実力をチェックできますから超安心で受験して受かるというよくわかる詳しい解説が好きです