APC Data Center University Associate Certification - DU0-001 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

What are two advantages of the distributed redundant UPS configuration? (Choose two.)

A. It has increased reliability by eliminating the static transfer switches (STS). B. It uses dual power paths for dual corded servers. C. It is the easiest configuration to manage. D. Equipment can be maintained without transferring the load to the bypass.

Discussion 0

Correct Answer: B,D Vote an answer

Question 2

Which statement describes a key characteristic of humidity?

A. As the temperature decreases, the air can hold more water vapor. B. As the temperature increases, the air can hold less water vapor. C. Air temperature does not affect air water vapor content. D. As temperature increases, the air can hold more water vapor.

Discussion 0

Correct Answer: D Vote an answer

Question 3

Requiring frequent password changes can compromise security because _____.

A. It makes it harder for legitimate users to access their own data B. Users tend to write down frequently changed passwords C. It burdens the IT help desk with requests for forgotten or expired passwords D. It makes the password database an easier target for hackers

Discussion 0

Correct Answer: B Vote an answer

Question 4

What is an advantage of air cooled split systems?

A. Lower capital costs for smaller installations B. Refrigerant piping must be installed in the field C. Reduction in maintenance complexity and cost D. Introduces an additional source of liquid to the data center

Discussion 0

Correct Answer: C Vote an answer

Question 5

Click the Exhibit button.

This picture illustrates which type of cooling architecture?

A. Row B. Room C. Building D. Rack

Discussion 0

Correct Answer: D Vote an answer

Question 6

Which two practices help prevent data center fires? (Choose two.)

A. Using trash receptacles without covers B. Avoiding the use of acoustic foam C. Using an FM-200 clean agent D. Mandating a no-smoking policy

Discussion 0

Correct Answer: B,D Vote an answer

Question 7

During a power outage, a semi-conductor manufacturing plant is likely to exhibit which cost of downtime profile?

A. Cost of downtime per hour is exponential with time. B. Cost of downtime per hour remains the same. C. Cost of downtime per hour increases with time. D. Cost of downtime per hour decreases with time.

Discussion 0

Correct Answer: D Vote an answer

Question 8

What are three elements of the network-critical physical infrastructure (NCPI)? (Choose three.)

A. Power B. Servers C. Cooling D. Racks E. Storage

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 9

According to the Ideal Gas Law, as the pressure inside a balloon increases to a point that it exceeds the pressure on the outside of the balloon, which property of the balloon also increases?

A. Density B. Color Intensity C. Temperature D. Volume

Discussion 0

Correct Answer: D Vote an answer

Question 10

What represents the optimum scenario for investing in network-critical physical infrastructure (NCPI) technologies?

A. The projected cost of downtime has not yet been established. B. Oversize the initial NCPI investment to minimize the possibility of downtime. C. NCPI cost is low and the risk/cost of downtime is high. D. NCPI cost is high and the risk/cost of downtime is low.

Discussion 0

Correct Answer: C Vote an answer

Question 11

To formulate proper cooling patterns in data centers, how should racks be arranged?

A. Organizing individual rows by application B. Placing hot spots in the corners of the room C. Alternating hot and cold aisles D. Segmenting hot aisles in one room and cold aisles in another

Discussion 0

Correct Answer: C Vote an answer

Question 12

During a power outage, a retail store is likely to exhibit which cost of downtime profile?

A. Cost of downtime per hour is exponential with time. B. Cost of downtime per hour remains the same. C. Cost of downtime per hour increases with time. D. Cost of downtime per hour decreases with time.

Discussion 0

Correct Answer: B Vote an answer

Question 13

Which two ways does a transient voltage surge suppressor (TVSS) work? (Choose two.)

A. Compensates for the voltage change with battery power B. Absorbs transient energy C. Closes the circuit and stops the energy flow D. Short circuits the energy to ground

Discussion 0

Correct Answer: B,D Vote an answer

Question 14

Planned downtime is necessary for many data centers. management tools that ignore planned downtime can have which consequence?

A. Downtime that can result from individual components failing B. Insufficient runtime specifications for blade server deployments C. Reduction in the training and knowledge that is necessary to maintain the NCPI system D. Spurious alerts leading to incorrect actions by personnel

Discussion 0

Correct Answer: D Vote an answer