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1- What is the main purpose of preventive measures in physical security?

• A) To reduce the likelihood of a threat occurring

  
  

• B) To increase the impact of a threat occurring

  
  

• C) To delay the response to a threat occurring

  
  

• D) To eliminate the possibility of a threat occurring

  
  

2- Which of the following is an example of a deter measure in physical security?

• A) A lock on a door

  
  

• B) A sign warning of CCTV cameras

  
  

• C) A motion sensor alarm

  
  

• D) A fire extinguisher

  
  

3- Which of the following is an example of a detect/react measure in physical security?

• A) A fence around a perimeter

  
  

• B) A security guard patrolling an area

  
  

• C) A biometric scanner on an entrance

  
  

• D) A backup generator in case of power outage

  
  

4- What is the difference between physical security and cybersecurity?

• A) Physical security protects tangible assets, while cybersecurity protects intangible assets

  
  

• B) Physical security protects intangible assets, while cybersecurity protects tangible assets

  
  

• C) Physical security and cybersecurity protect the same assets, but with different methods

  
  

• D) Physical security and cybersecurity protect different assets, but with the same methods

  
  

5- What is the role of access control systems in physical security?

• To monitor and record the activities of users and intruders

  
  

• To identify and authenticate authorized users and deny unauthorized users

  
  

• To alert and notify the appropriate authorities or personnel in case of an incident

  
  

• To provide physical barriers and obstacles to prevent or delay access

  
  

6- What are the three main types of security controls?

• A) Administrative, technical, and physical

  
  

• B) Preventive, detective, and corrective

  
  

• C) Logical, operational, and environmental

  
  

• D) Physical, logical, and environmental

  
  

7- What is the principle of defense in depth in physical security?

• A) To use multiple layers of security controls to provide redundancy and resilience

  
  

• B) To use the minimum amount of security controls to reduce complexity and cost

  
  

• C) To use the most advanced and sophisticated security controls to deter and defeat threats

  
  

• D) To use the same type of security controls to provide consistency and simplicity

  
  

8- How many layers are there in the TCP/IP model?

• 3

  
  

• 4

  
  

• 5

  
  

• 6

  
  

9- What is the name of the layer that is directly above the network layer in the ISO/OSI model?

• A) Application layer

  
  

• B) Presentation layer

  
  

• C) Session layer

  
  

• D) Transport layer

  
  

10- What is the main function of the network layer in both the ISO/OSI and TCP/IP models?

• A) To provide end-to-end communication between applications

  
  

• B) To provide reliable and ordered delivery of data

  
  

• C) To provide logical addressing and routing of data

  
  

• D) To provide physical transmission and access to the medium