CDCS-001

Which one of the following is an overall consideration for physical security?A . Apply the technology B. Apply the solution C. Identify the problem D. Define the problemView AnswerAnswer: D Explanation: Defining the problem is an important overall consideration for physical security. This process involves identifying and analyzing the threats...

True or False: Human error is a major cause of data center downtimeA . True B. FalseView AnswerAnswer: A Explanation: Human error is a major cause of data center downtime. Human mistakes are one of the top causes of data center outages, accounting for around one-third of all downtime incidents....

What is a Data Center?A . A building or portion of a building whose primary function is to research new data. B. A room in a building dedicated to monitoring data and information. C. A building or a portion of a building whose primary function is to house a computer...

Which one of the following controls the voltage produced at the output of the alternator?A . Voltage Meter B. Voltage Stabilizer C. Voltage Regulator D. Voltage Backup DeviceView AnswerAnswer: C Explanation: A voltage regulator controls the voltage produced at the output of the alternator. It's a device that maintains the...

True or False: Fuel availability generally dictates the type of standby generator selectedA . True B. FalseView AnswerAnswer: A Explanation: Fuel availability generally dictates the type of standby generator selected as different types of generators use different types of fuel. For example, gasoline generators are typically used in residential or...

Which one of the following is a Physical Security Identification Method?A . Voice B. Expression C. Sound D. Batch IDView AnswerAnswer: A Explanation: Voice identification is a physical security identification method that uses the sound of an individual's voice to identify them. This method is often used in combination with...

Data Center Precision Cooling Systems maintain temperature within _____________ degree(s) of their design set point.A . 1 B. 2 C. 3 D. 5View AnswerAnswer: A

If a waveform period is determined to be 10 microseconds in duration, what is the frequency of the signal?A . 100 kHz B. 10 kHz C. 1000 Hz D. 100 HzView AnswerAnswer: A Explanation: Frequency is the inverse of period, so to calculate the frequency of a signal with a...

____________ is a systematic variation of the voltage wave form or a series of random voltage changes of small dimensions.A . Voltage fluctuation B. Voltage truncation C. Frequency variation D. Standby variationView AnswerAnswer: A Explanation: Voltage fluctuation is a systematic variation of the voltage waveform or a series of random...

A __________ generator system is a combination of an electrical generator and a mechanical engine mounted together to form a single piece of equipment.A . passive B. standby C. active D. softwareView AnswerAnswer: B Explanation: A Standby Generator System is a combination of an electrical generator and a mechanical engine...