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DU0-001 Online Exam

Data Center University Associate Certification

325 questions available ยท Page 1 of 33

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Question 1 Single choice

Which physical security method is most secure?

  1. A

    Coded lock

  2. B

    Ordinary key

  3. C

    Fingerprint reader

  4. D

    Contactless smart card

Show answer and explanation

Correct answer: C

Question 2 Single choice

Which access method is used for channeling high traffic through a security checkpoint?

  1. A

    Coded lock

  2. B

    Ordinary key

  3. C

    Fingerprint reader

  4. D

    Contactless smart card

Show answer and explanation

Correct answer: D

Question 3 Multiple choice

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

  1. A

    Low budget

  2. B

    Low security requirement

  3. C

    High security requirement

  4. D

    Frequently changing access privileges

Show answer and explanation

Correct answers: A, B

Question 4 Single choice

What is the primary feature of a smart card?

  1. A

    A picture

  2. B

    A bar code

  3. C

    A silicon chip

  4. D

    An expiration date

Show answer and explanation

Correct answer: C

Question 5 Single choice

What is the primary security disadvantage of a bar code card?

  1. A

    High cost

  2. B

    Easily damaged

  3. C

    Easy to counterfeit

  4. D

    Does not have a picture

Show answer and explanation

Correct answer: C

Question 6 Single choice

What is the major weakness of a bar code card system?

  1. A

    The cards are expensive.

  2. B

    The cards interfere with RFID systems.

  3. C

    It is relatively easy to duplicate the cards.

  4. D

    Running a magnet next to a card reader will disrupt the accuracy of the reader.

Show answer and explanation

Correct answer: C

Question 7 Multiple choice

What are the three basic physical security categories that describe technologies for personnel identification? (Choose three.)

  1. A

    Who you are

  2. B

    Where you are

  3. C

    What you have

  4. D

    Who you know

  5. E

    What you know

Show answer and explanation

Correct answers: A, C, E

Question 8 Single choice

What are two primary questions that any good physical security system should consider regarding any visitor to the data center?

  1. A

    "Who are you?" and "Why are you here?"

  2. B

    "Who are you?" and "Where are you going?"

  3. C

    "Why are you here?" and "Where did you come from?"

  4. D

    "Where did you come from?" and "Where are you going?"

Show answer and explanation

Correct answer: A

Question 9 Single choice

In a conceptual discussion on security, which example illustrates the concept of "depth of security"?

  1. A

    The data center is built below ground level in order to further limit access.

  2. B

    An amount of the annual budget is earmarked to be spent on security solutions.

  3. C

    A variety of physical security technologies is deployed within the physical space of the data center.

  4. D

    The inner area is protected both by its own security access methods and by the security levels of the areas that enclose it.

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Correct answer: D

Question 10 Single choice

What is the primary reason that physical security reduces data center downtime?

  1. A

    Physical security systems can provide an early warning that systems are about to go down.

  2. B

    Physical security reduces the presence of individuals in the data center, thereby reducing human error.

  3. C

    Physical security determines which individuals are competent to work in the data center.

  4. D

    By maintaining a record of who enters and leaves the data center, physical security can provide root cause analysis data when an error occurs.

Show answer and explanation

Correct answer: B