Certified Data Centre Professional (CDCP) (CDCP) Free Practice Test

Question 1

Which design consideration should be implemented with an Inergen-based fire suppression system?

A. Install the gas containers (tanks) close to the data centre.

B. To use Inergen only for fires which are not related to electrical power.

C. Pressure relief valves are required in the room that needs protection.

D. Install protective covers around the nozzles to avoid accidental gas dumps.

Correct Answer: C

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Question 2

From the list below, which sensor detects smoke the fastest?

A. lonization detector

B. Photoelectric detector

C. VESDA/HSSD

D. Sprinkler bulbs

Correct Answer: C

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Question 3

Which of statements below is true?

A. Single-mode cabling can use both LED and laser as a light source.

B. Single-mode cabling is more expensive than multi-mode cabling.

C. Multi-mode cabling can cross longer distances.

D. Multi-mode cabling is more expensive than single-mode cabling.

Correct Answer: B

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Question 4

When referring to the internal mounting space in racks, equipment manufactures generally refer to standardized height of electronic modules "U" or "RU". What is the height of 1 "U" or "RU"?

A. 3.5 inches (8.59 crn)

B. 24 inches (80 cm)

C. 19 inches (60 cm)

D. 1.75 inches (4.445 cm)

Correct Answer: D

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Question 5

Mean time between failures is best considered a measure of:

A. Reliability

B. Duration

C. Size

D. Cost

Correct Answer: A

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Question 6

is the degree to which a system or component is operational and accessibility when required for use.

A. Reliability

B. Availability

C. Agility

D. Scalability

Correct Answer: B

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Question 7

Which formula can be used to define risk?

A. Risk = Impact * Probability

B. Risk = Time * Quality

C. Risk = Security * Criminality

D. Risk = Probability * Cost

Correct Answer: A

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Question 8

Do I need to check the local standards if I already comply to international standards?

A. You need to check the local standards to ensure compliance to these standards.

B. Compliance to only international standards is good enough as most local standards are derived from international standards.

C. Local standards do not to be checked as some countries have too many local standards, which will slow down the data centre construction.

D. Data centres only need to comply to international standards since they are connected to a worldwide international network infrastructure.

Correct Answer: A

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Question 9

When designing a data centre with a raised-floor setup, where should the air conditioners be placed?

A. Perpendicular to the side of the rack

B. Close to the entrance door to create an air curtain to avoid hot comes into the computer room

C. Perpendicular to the cold aisle

D. Perpendicular to the hot aisle

Correct Answer: D

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EXIN Certified Data Centre Professional (CDCP) (CDCP) Free Practice Test