Home > Articles

Physical Security

This chapter is from the book

Practice Questions

  1. Lawrence, your lab manager, is preparing to buy all the equipment that has been budgeted for next year. While reviewing the specifications for several pieces of equipment, he noticed that each device has an MTTR rating. Lawrence has asked whether you can explain to him what this means. Which of the following would be the best response?

    1. The MTTR is used to determine the expected lifetime of the device.

    2. The MTTR is used to determine the expected time before repair can be completed.

    3. The MTTR is just a ratio of MTBF used to evaluate product value.

    4. The MTTR is used to determine the percentage number of backup devices needed.

  2. Which of the following would you not want to use in conjunction with a server room?

    1. Dry pipe fire control

    2. Smoke detectors

    3. Drop ceilings

    4. Surge protection

  3. You have been asked to serve as a consultant on the design of a new facility. Which of the following would you say offers the best location for the server room?

    1. Near the outside of the building

    2. Near the center of the building

    3. In an area that will have plenty of traffic where equipment can be observed by other employees and guests

    4. In an area that offers easy access

  4. Lawrence, your lab manager, is preparing to buy all the equipment that has been budgeted for next year. While reviewing the specifications for several pieces of equipment, he noticed that each device has an MTBF rating. Lawrence has asked whether you can explain to him what this means. Which of the following is the best response?

    1. The MTBF is used to determine the expected average time before failure.

    2. The MTBF is used to determine the expected time before repair is needed.

    3. The MTBF is just a ratio of MTTR used to evaluate product repair time.

    4. The MTBF is used to determine the percentage number of backup devices needed.

  5. When you're choosing the physical location for a new facility, which of the following should you not avoid?

    1. Airport flight paths

    2. Chemical refineries

    3. Railway freight lines

    4. Hospitals

  6. Which one of the following is not one of the three main types of fire detection systems?

    1. Heat sensing

    2. Flame sensing

    3. CO2 sensing

    4. Smoke sensing

  7. Above what concentrations is Halon considered toxic when inhaled?

    1. 5%

    2. 6%

    3. 10%

    4. 15%

  8. What height of fence is required to deter determined intruders?

    1. 4 ft.

    2. 6 ft.

    3. 8 ft.

    4. 12 ft.

  9. Superior Solutions, Inc., has acquired a contract for the upgrade of a local manufacturer's fire suppression system. The client has inquired as to what are suitable replacements for its Halon fire suppression system. Which of the following is not a suitable replacement?

    1. Argon

    2. Hydrogen bromide

    3. Inergen

    4. CEA-308

  10. Which of the following fire suppression methods works by removing the oxygen element?

    1. Soda acid

    2. CO2

    3. Water

    4. NO2

  11. Which of the following is the most commonly used physical deterrent?

    1. Fencing

    2. Locks

    3. CCTV

    4. Security guards

  12. Which of the following is a major drawback to the decision of using security guards as a form of physical deterrent?

    1. Schedule

    2. Salary and benefits

    3. Liability

    4. Culpability

  13. Which of the following is the best way to carry out emergency fire drills?

    1. Fire drills should be timed to correspond with company breaks.

    2. Fire drills should be a scheduled event that all employees have been advised of.

    3. Fire drills should be a random event that the employees are unaware of before the event.

    4. Fire drills are an unnecessary event that cuts into employee work time, thereby reducing productivity.

  14. Which of the following is considered the best replacement for Halon?

    1. Argon

    2. FM-200

    3. Inergen

    4. FM-300

  15. You have been placed in charge of the new semiconductor facility, and your boss is concerned about ESD. To protect sensitive equipment against damage from ESD, humidity levels should be kept between what levels?

    1. 10–20%

    2. 20–40%

    3. 40–60%

    4. 60–80%

  16. Which of the following fits in the category of a power excess?

    1. Faults and blackouts

    2. Spikes and surges

    3. Sags and brownouts

    4. Noise and EMI

  17. You have been placed in charge of a small room full of servers. Which of the following is the best protection against brownouts and temporary power loss?

    1. RAID

    2. Surge protectors

    3. UPS

    4. Voltage regulators

  18. Your manager has come to you with a question. He wants to know which of the following you, as a CISSP, would rank as the item of highest priority. How should you answer?

    1. Duty to ISC2 code of ethics

    2. Duty to protect company assets

    3. Duty to company policy

    4. Duty to public safety

  19. Which of the following is one of the two primary types of Halon used?

    1. Halon 2800

    2. Halon 1625

    3. Halon 1311

    4. Halon 1211

  20. What class of fire suppression should be used against chemical or grease fires?

    1. Class A

    2. Class B

    3. Class C

    4. Class D

  21. Which of the following fits into the category of a power loss?

    1. Blackouts

    2. Spikes and surges

    3. Brownouts

    4. Surges

  22. Which of the following heat-activated fire detection systems provides the fastest warning time?

    1. Fixed temperature

    2. Rate of rise

    3. Photo-electric

    4. Piezo-electric

  23. The absolute first requirement of computer security is which of the following?

    1. Password policy

    2. Application security

    3. Logical security

    4. Physical security

  24. Because of the upturn in business, your company has now started running a second shift. Some of the line workers have complained to your boss that it is very dark in the parking lot. He has advised you to investigate the purchase and installation of new exterior lighting. What level of illumination does NIST recommend for the lighting of critical areas?

    1. 2 candle feet of power at a height of 8 feet

    2. 2 candle feet of power at a height of 10 feet

    3. 4 candle feet of power at a height of 8 feet

    4. 4 candle feet of power at a height of 6 feet

  25. Why is Halon no longer being produced or sold?

    1. Halon has been found to cause cancer in laboratory animals.

    2. The base components in Halon are considered rare. This has resulted in a massive price increase. Other options are now much cheaper.

    3. Its use was banned because it was an ozone-depleting agent.

    4. Halon was banned because it is considered a dual-use technology that can be used in the production of weapons.

  26. Which of the following fits in the category of a power degradation?

    1. Blackouts

    2. Spikes

    3. Brownouts

    4. Surge

  27. What is a critical part of physical security?

    1. Guard dogs

    2. Layered access control

    3. Fences

    4. CCTV

  28. Which of the following statements about CCTV is not true?

    1. CCTV is a good example of a deterrent system.

    2. CCTV is a good example of an automated intrusion- detection system.

    3. CCTV is effective in deterring security violations.

    4. CCTV is a good example of a detection system.

  29. Which of the following best describes piggybacking?

    1. The act of stealing someone's access card to gain access later

    2. The act of watching over someone's shoulder in order to steal a password for later use

    3. The act of following someone through a secured door to gain unauthorized access

    4. The act of spoofing someone's identity to gain unauthorized access

  30. What class of fire suppression should be used against electrical fires, such as computers or electronic equipment?

    1. Class E

    2. Class D

    3. Class C

    4. Class B

  31. What is one of the largest drawbacks in using a dog as a physical security control?

    1. Cost

    2. Liability

    3. Investment

    4. Training

  32. Controlled humidity is important in the prevention of ESD. What level of static discharge is required for the destruction of data on hard drives?

    1. 100 static volts

    2. 500 static volts

    3. 1,000 static volts

    4. 1,500 static volts

  33. While you were consulting for TrayTec, Inc., an employee approached you with a question. Which of the following would you say is not a reason to put a raised floor in the server room?

    1. For increased airflow

    2. To allow easy access to cables

    3. To prevent damage to equipment in case of flood or water leak

    4. To isolate equipment from harmful vibrations

  34. Which of the following water suppression systems contains compressed air?

    1. Wet pipe

    2. Dry pipe

    3. Deluge system

    4. Preaction system

  35. Doors with automatic locks can serve as a good form of physical protection. These doors can be configured to respond to power outages in either a fail-safe or fail-soft condition. Which of the following describes fail-safe?

    1. If there is a loss of power, the door will automatically open.

    2. If there is a loss of power, the door will remain locked.

    3. In case of a power outage, the door has a BPS and will continue to operate normally.

    4. In case of a power outage, the door will lock but can be opened with a passkey.

  36. What is a special type of identification device that does not require action by users because they only need to pass in close proximity to it?

    1. Biometric systems

    2. Access control badges

    3. Proximity badges

    4. CCTV

  37. Which type of attack relies on the trusting nature of employees and the art of deception?

    1. Hijacking

    2. Social engineering

    3. Spoofing

    4. Deception

  38. Which of the following is not a valid fire suppression system?

    1. Wet pipe

    2. Dry pipe

    3. Reaction system

    4. Deluge system

  39. You have been hired to consult for TrayTec, a small manufacturing firm. This firm is preparing to construct a computer room. What is the recommended temperature for rooms containing computer equipment?

    1. 60–70 degrees Fahrenheit

    2. 60–75 degrees Fahrenheit

    3. 65–85 degrees Fahrenheit

    4. 70–85 degrees Fahrenheit

  40. What class of fire suppression should be used against common fires such as paper and computer printouts?

    1. Class A

    2. Class B

    3. Class C

    4. Class D

  41. Which of the following items about server rooms is incorrect?

    1. Server rooms should be designed to block even authorized IT workers, except when they have specific reasons to access equipment.

    2. Server rooms should be kept at cold temperatures.

    3. Server rooms should be designed with physical barriers on all six sides.

    4. Server rooms should not be shared with IT workers.

  42. Which of the following would be considered a gas-discharge fire extinguishing system?

    1. Wet pipe

    2. Dry pipe

    3. Flame activated sprinkler

    4. Handheld CO2 fire extinguisher

  43. What height of fence is required to deter casual intruders?

    1. 4 ft.

    2. 6 ft.

    3. 8 ft.

    4. 12 ft.

  44. Which of the following is not a valid intrusion detection system?

    1. Wave pattern

    2. Proximity detection

    3. Geometric system

    4. Acoustical system

  45. Which of the following fire suppression systems works by removing the fuel element?

    1. Soda acid

    2. CO2

    3. Water

    4. Oxygen

  46. Which of the following represents the best choice for an organization to use in case of a fire?

    1. Positive pressurization

    2. Sealed windows

    3. Negative pressurization

    4. Neutral pressurization

  47. Which of the following types of intrusion detection systems is capable of sensing changes in vibration and noise level in an area?

    1. Wave pattern

    2. Proximity detection

    3. Passive infrared system

    4. Acoustical system

  48. Doors with automatic locks can serve as a good form of physical protection. These doors can be configured to respond to power outages in either a fail-safe or a fail-soft condition. Which of the following describes fail-soft?

    1. If there is a loss of power, the door will remain unlocked.

    2. If there is a loss of power, the door will automatically open.

    3. In case of a power outage, the door has a BPS and will continue to operate normally.

    4. In case of a power outage, the door will unlock, but it can be secured with a special key.

  49. Which of the following types of intrusion detection systems is capable of sensing changes in heat waves in an area?

    1. Wave pattern

    2. Proximity detection

    3. Passive infrared system

    4. Acoustical system

  50. What class of fire suppression should be used against oil or gas fires?

    1. Class A

    2. Class B

    3. Class C

    4. Class D

Pearson IT Certification Promotional Mailings & Special Offers

I would like to receive exclusive offers and hear about products from Pearson IT Certification and its family of brands. I can unsubscribe at any time.

Overview


Pearson Education, Inc., 221 River Street, Hoboken, New Jersey 07030, (Pearson) presents this site to provide information about Pearson IT Certification products and services that can be purchased through this site.

This privacy notice provides an overview of our commitment to privacy and describes how we collect, protect, use and share personal information collected through this site. Please note that other Pearson websites and online products and services have their own separate privacy policies.

Collection and Use of Information


To conduct business and deliver products and services, Pearson collects and uses personal information in several ways in connection with this site, including:

Questions and Inquiries

For inquiries and questions, we collect the inquiry or question, together with name, contact details (email address, phone number and mailing address) and any other additional information voluntarily submitted to us through a Contact Us form or an email. We use this information to address the inquiry and respond to the question.

Online Store

For orders and purchases placed through our online store on this site, we collect order details, name, institution name and address (if applicable), email address, phone number, shipping and billing addresses, credit/debit card information, shipping options and any instructions. We use this information to complete transactions, fulfill orders, communicate with individuals placing orders or visiting the online store, and for related purposes.

Surveys

Pearson may offer opportunities to provide feedback or participate in surveys, including surveys evaluating Pearson products, services or sites. Participation is voluntary. Pearson collects information requested in the survey questions and uses the information to evaluate, support, maintain and improve products, services or sites; develop new products and services; conduct educational research; and for other purposes specified in the survey.

Contests and Drawings

Occasionally, we may sponsor a contest or drawing. Participation is optional. Pearson collects name, contact information and other information specified on the entry form for the contest or drawing to conduct the contest or drawing. Pearson may collect additional personal information from the winners of a contest or drawing in order to award the prize and for tax reporting purposes, as required by law.

Newsletters

If you have elected to receive email newsletters or promotional mailings and special offers but want to unsubscribe, simply email information@informit.com.

Service Announcements

On rare occasions it is necessary to send out a strictly service related announcement. For instance, if our service is temporarily suspended for maintenance we might send users an email. Generally, users may not opt-out of these communications, though they can deactivate their account information. However, these communications are not promotional in nature.

Customer Service

We communicate with users on a regular basis to provide requested services and in regard to issues relating to their account we reply via email or phone in accordance with the users' wishes when a user submits their information through our Contact Us form.

Other Collection and Use of Information


Application and System Logs

Pearson automatically collects log data to help ensure the delivery, availability and security of this site. Log data may include technical information about how a user or visitor connected to this site, such as browser type, type of computer/device, operating system, internet service provider and IP address. We use this information for support purposes and to monitor the health of the site, identify problems, improve service, detect unauthorized access and fraudulent activity, prevent and respond to security incidents and appropriately scale computing resources.

Web Analytics

Pearson may use third party web trend analytical services, including Google Analytics, to collect visitor information, such as IP addresses, browser types, referring pages, pages visited and time spent on a particular site. While these analytical services collect and report information on an anonymous basis, they may use cookies to gather web trend information. The information gathered may enable Pearson (but not the third party web trend services) to link information with application and system log data. Pearson uses this information for system administration and to identify problems, improve service, detect unauthorized access and fraudulent activity, prevent and respond to security incidents, appropriately scale computing resources and otherwise support and deliver this site and its services.

Cookies and Related Technologies

This site uses cookies and similar technologies to personalize content, measure traffic patterns, control security, track use and access of information on this site, and provide interest-based messages and advertising. Users can manage and block the use of cookies through their browser. Disabling or blocking certain cookies may limit the functionality of this site.

Do Not Track

This site currently does not respond to Do Not Track signals.

Security


Pearson uses appropriate physical, administrative and technical security measures to protect personal information from unauthorized access, use and disclosure.

Children


This site is not directed to children under the age of 13.

Marketing


Pearson may send or direct marketing communications to users, provided that

  • Pearson will not use personal information collected or processed as a K-12 school service provider for the purpose of directed or targeted advertising.
  • Such marketing is consistent with applicable law and Pearson's legal obligations.
  • Pearson will not knowingly direct or send marketing communications to an individual who has expressed a preference not to receive marketing.
  • Where required by applicable law, express or implied consent to marketing exists and has not been withdrawn.

Pearson may provide personal information to a third party service provider on a restricted basis to provide marketing solely on behalf of Pearson or an affiliate or customer for whom Pearson is a service provider. Marketing preferences may be changed at any time.

Correcting/Updating Personal Information


If a user's personally identifiable information changes (such as your postal address or email address), we provide a way to correct or update that user's personal data provided to us. This can be done on the Account page. If a user no longer desires our service and desires to delete his or her account, please contact us at customer-service@informit.com and we will process the deletion of a user's account.

Choice/Opt-out


Users can always make an informed choice as to whether they should proceed with certain services offered by Adobe Press. If you choose to remove yourself from our mailing list(s) simply visit the following page and uncheck any communication you no longer want to receive: www.pearsonitcertification.com/u.aspx.

Sale of Personal Information


Pearson does not rent or sell personal information in exchange for any payment of money.

While Pearson does not sell personal information, as defined in Nevada law, Nevada residents may email a request for no sale of their personal information to NevadaDesignatedRequest@pearson.com.

Supplemental Privacy Statement for California Residents


California residents should read our Supplemental privacy statement for California residents in conjunction with this Privacy Notice. The Supplemental privacy statement for California residents explains Pearson's commitment to comply with California law and applies to personal information of California residents collected in connection with this site and the Services.

Sharing and Disclosure


Pearson may disclose personal information, as follows:

  • As required by law.
  • With the consent of the individual (or their parent, if the individual is a minor)
  • In response to a subpoena, court order or legal process, to the extent permitted or required by law
  • To protect the security and safety of individuals, data, assets and systems, consistent with applicable law
  • In connection the sale, joint venture or other transfer of some or all of its company or assets, subject to the provisions of this Privacy Notice
  • To investigate or address actual or suspected fraud or other illegal activities
  • To exercise its legal rights, including enforcement of the Terms of Use for this site or another contract
  • To affiliated Pearson companies and other companies and organizations who perform work for Pearson and are obligated to protect the privacy of personal information consistent with this Privacy Notice
  • To a school, organization, company or government agency, where Pearson collects or processes the personal information in a school setting or on behalf of such organization, company or government agency.

Links


This web site contains links to other sites. Please be aware that we are not responsible for the privacy practices of such other sites. We encourage our users to be aware when they leave our site and to read the privacy statements of each and every web site that collects Personal Information. This privacy statement applies solely to information collected by this web site.

Requests and Contact


Please contact us about this Privacy Notice or if you have any requests or questions relating to the privacy of your personal information.

Changes to this Privacy Notice


We may revise this Privacy Notice through an updated posting. We will identify the effective date of the revision in the posting. Often, updates are made to provide greater clarity or to comply with changes in regulatory requirements. If the updates involve material changes to the collection, protection, use or disclosure of Personal Information, Pearson will provide notice of the change through a conspicuous notice on this site or other appropriate way. Continued use of the site after the effective date of a posted revision evidences acceptance. Please contact us if you have questions or concerns about the Privacy Notice or any objection to any revisions.

Last Update: November 17, 2020