DU0-001 試験問題を無料オンラインアクセス

What is the largest cause of downtime in data centers?

• A.Natural disasters
• B.Sabotage
• C.Equipment failure
• D.Human error

What is an indirect cost of downtime that is difficult to quantify?

• A.Damaged brand perception
• B.Lost revenues
• C.Legal fees
• D.Idle employees

Which two criteria make bar code cards a good choice? (Choose two.)

• A.High security requirement
• B.Low security requirement
• C.Frequently changing access privileges
• D.Low budget

What is the unit of measurement of the electrical resistance of a circuit?

• A.Amp
• B.Frequency
• C.Ohm
• D.Volt

Why are frequency variations a small concern for data center managers?

• A.Computer power supplies are frequency tolerant.
• B.Frequency variation helps server performance.
• C.Frequency variation occurs during sag conditions, which the UPS resolves.
• D.Frequency variation is strictly a theoretical problem.