每时每刻 可信安全

1 What category of water sprinkler system is currently the most recommended water system for a computer room? A Dry Pipe sprinkler system B Wet Pipe sprinkler system C Preaction sprinkler system D Deluge sprinkler system

C

每时每刻 可信安全

2 Physical security is accomplished through proper facility construction, fire and water protection, anti-theft mechanisms, intrusion detection systems, and security procedures that are adhered to and enforced. Which of the following is not a component that achieves this type of security? A Administrative control mechanisms B Integrity control mechanisms C Technical control mechanisms D Physical control mechanisms

B

每时每刻 可信安全

3 Which of the following related to physical security is not considered a technical control? A Access controls B Intrusion detection C Fire detection and suppression D Locks

D

每时每刻 可信安全

4 Which of the following suppresses the fuel supply of the fire? A soda acid B CO2 C Halon D water

A

每时每刻 可信安全

5 Which of the following is true about a "dry pipe" sprinkler system? A It is a substitute for carbon dioxide systems. B It maximizes chances of accidental discharge of water. C It minimizes chances of accidental discharge of water. D It uses less water than "wet pipe" systems

c

每时每刻 可信安全

6 What fencing height is likely to stop a determined intruder? A 3' to 4' high. B 6' to 7' high. C 8' high and above with strands of barbed wire. D No fence can stop a determined intruder

C

每时每刻 可信安全

7 Which of the following is NOT a system-sensing wireless proximity card? A magnetically striped card B passive device C field-powered device D transponder

A

每时每刻 可信安全

8 A prolonged power outage is a: A brownout B blackoutC surgeD fault

B

Power increase (1) spike momentary high voltage surge prolonged high voltage Power loss (2) fault momentary power outage blackout prolonged loss of power (3) sag momentary low voltage blackout prolonged power suply that is below normal voltage

每时每刻 可信安全

9 The ideal operating humidity range is defined as 40 percent to 60 percent. Low humidity (less than 40 percent) can produce what type of problem on computer parts? A Static electricityB Electro-platingC Energy-plating D Element-plating

A

每时每刻 可信安全

10 While referring to Physical Security, what does Positive pressurization means?  A The pressure inside your sprinkler system is greater than zero. B The air goes out of a room when a door is opened and outside air does not go into the room C Causes the sprinkler system to go off  D A series of measures that increase pressure on employees in order to make them more productive.

B

每时每刻 可信安全

11 What is the first step that should be done when a fire has been detected?A． Turn off the HVAC： system and activate fire door releases．B． Determine which type of fire it is．C． Advise individuals within the building to leave．D． Activate fire suppression system．

C

每时每刻 可信安全

12．Which of the following items does not provide physical protection? A． Smart card B． Token C． Biometric device D． Single sign-On system

D

每时每刻 可信安全

13. When should a Class C fire extinguisher be used instead of a Class A?

A.When electrical equipment is on fire B.When wood and paper are on fireC. When a combustible liquid is on fire D. When the fire is in an open area

A

每时每刻 可信安全

14. Which is not a preventive physical security control?A.Fences B. LocksC. Security guard D. Access and audit log

D

每时每刻 可信安全

15. How does Halon fight fires?A. It reduces the fire's fuel intake.B. It reduces the temperature of the area and cools the fire out.C. It disrupts the chemical reactions of a fire.D. it reduces the oxygen in the area.

C

每时每刻 可信安全

16. What is a mantrap?A. A trusted security domainB. A logical access control mechanismC. A double-door facility used for physical access controlD. A fire suppression device

C

每时每刻 可信安全

17. What is true about a transponder?A. It is a card that can be read without sliding it through a card reader.B. It is a passive proximity device.C. It is a card that a user swipes through a card reader to gain access to a facility.D. It exchanges tokens with an authentication server.

A

每时每刻 可信安全

18. When is a security guard the best choice for a physical access control mechanism?A. When discriminating judgment is requiredB. When intrusion detection is requiredC. When the security budget is lowD. When access controls are in place

A

每时每刻 可信安全

19. Critical areas should have illumination ofA. Three foot-candles and eight feet in heightB. Two foot-candles and eight feet in heightC. Three foot-candles and six feet in heightD. Two foot-candles and six feet in height

B

每时每刻 可信安全

20. What is a common problem with vibration-detection devices used for perimeter security? A. They can be defeated by emitting the right electrical signals in the protected area. B. The power source is easily disabled. C. They cause false alarms by things that do not threaten the environment. D. They interfere with computing devices.

C

每时每刻 可信安全

21 What are the problems from humidity in an area with electrical devices? A. High humidity causes excess electricity, and low humidity causes corrosion. B. High humidity causes corrosion, and low humidity causes static electricity. C. High humidity causes power fluctuations, and low humidity causes static electricity. D. High humidity causes corrosion, and low humidity causes power fluctuations.

B

每时每刻 可信安全

22 What does positive pressurization pertaining to ventilation mean? A. When a door opens, the air comes in. B. When a fire takes place, the power supply is disabled. C. When a fire takes place, the smoke is diverted to one room. D. When a door opens, the air goes out.

D

每时每刻 可信安全

23 When deciding on a location to build a facility, which item is not as important as the rest? A. Possibility of natural disasters B. Crime rate C. Proximity to library D. Proximity to fire station

C

每时每刻 可信安全

24 Which is not an administrative control pertaining to emergency procedures? A. Intrusion detection systems B. Awareness and training C. Drills and inspections D. Delegation of duties

A

每时每刻 可信安全

25 If an access control has a fail-safe characteristic and not a fail-secure characteristic, what does that mean? A. It defaults to no access. B. It defaults to being unlocked. C. It defaults to being locked. D. It defaults to sounding a remote alarm instead of a local alarm.

B

每时每刻 可信安全

26 What are the two general types of proximity identification devices? A. Biometric devices and access control devices B. Swipe card devices and passive devices C. Preset code devices and wireless devices D. User-activated devices and system sensing devices

D

每时每刻 可信安全

27 Which is not a drawback to installing intrusion detection and monitoring systems? A. Expensive to install B. Cannot be penetrated C. Requires human response D. Subject to false alarms

B

每时每刻 可信安全

28 What is a cipher lock? A. A lock that uses cryptographic keys B. A lock that uses a type of key that cannot be reproduced C. A lock that uses a token and perimeter reader D. A lock that uses a keypad

D