Which statement correctly defines direct current (DC)?
A. Only high voltage is used.
B. Electricity flows in one direction only.
C. The circuit is directly attached to the power source.
D. The circuit does not have multiple paths.
正解:B
質問 2:
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
質問 3:
Which three are network topologies? (Choose three)
A. Ring
B. Star
C. Pyramid
D. Tree
E. Wheel
正解:A,B,D
質問 4:
Which management challenge can provide advance warning for failure?
A. Capacity management
B. Change management
C. Incident management
D. Availability management
正解:D
質問 5:
What is the main function of a UPS?
A. To provide battery back-up power to IT equipment
B. To regulate the voltage of power going to the racks
C. To supply diesel-generated power when the utility is out
D. To distribute power from the transformer to the racks
正解:A
質問 6:
What is the major weakness of a bar code card system?
A. Running a magnet next to a card reader will disrupt the accuracy of the reader.
B. The cards are expensive.
C. It is relatively easy to duplicate the cards.
D. The cards interfere with RFID systems.
正解:C
吉川** -
前にもPB0-200の問題集を購入して合格したので、今回のDU0-001試験もPass4Testさんに頼りたいと思ってまたここに購入した。結果はもちろん合格だよぉーん。