Overview of Network Security Controls
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Questions and Answers

What are the three main categories of control in the world of security?

  • Technical, logical, and physical (correct)
  • Administrative, electronic, and physical
  • User training, electronic, and logical
  • Operational, paper-based, and physical

Which of the following is an example of an administrative control?

  • Encryption
  • Firewall
  • User training (correct)
  • Antivirus software

What is an example of a physical control mentioned in the text?

  • Biometric access control (correct)
  • User training
  • Firewall
  • Encryption

Which category of control includes guidelines and procedures for implementing security policies?

<p>Operational (D)</p> Signup and view all the answers

What is encryption considered as in the context of security controls?

<p>Logical control (D)</p> Signup and view all the answers

Which type of control is related to preventing unauthorized physical access to assets?

<p>Physical control (D)</p> Signup and view all the answers

What is the purpose of bollards in front of buildings?

<p>To prevent automotive vehicles from crashing into pedestrians and structures (B)</p> Signup and view all the answers

What is the function of a biometric thumbprint reader?

<p>To verify the identity based on thumbprint impressions (C)</p> Signup and view all the answers

Why are lighting and visibility important in physical security?

<p>To enable IP cameras to function effectively (D)</p> Signup and view all the answers

What are equipment locks used for in construction sites?

<p>To secure big trailers and construction equipment from theft (C)</p> Signup and view all the answers

What is the purpose of security guards in physical security?

<p>To discourage people from breaking in (deterrent) (D)</p> Signup and view all the answers

What role do smart cards and key fobs play in physical security?

<p>To control entry and exit into secured spaces (D)</p> Signup and view all the answers

What is the primary function of a metal detector in physical security?

<p>To detect the presence of metal substances in the environment (A)</p> Signup and view all the answers

How do door locks contribute to physical security?

<p>By acting as deterrents for potential intruders (A)</p> Signup and view all the answers

What is the purpose of using fencing in physical security?

<p>To create barriers and prevent unauthorized entry into certain spaces (D)</p> Signup and view all the answers

What is the function of hybrid technology door locks mentioned in the text?

<p>To secure doors using microwave or passive infrared signals (C)</p> Signup and view all the answers

What could be inferred about equipment locks mentioned in the text?

<p>They are designed to prevent theft of large trailers and construction equipment. (D)</p> Signup and view all the answers

What is the main purpose of using biometric readers in physical security?

<p>To verify identity using unique physical characteristics. (A)</p> Signup and view all the answers

What are considered as logical controls in IT security?

<p>Firewalls and intrusion detection systems (B)</p> Signup and view all the answers

What is the purpose of a layered approach to security?

<p>To ensure comprehensive security using multiple types of controls (D)</p> Signup and view all the answers

What is an access control vestibule designed to prevent?

<p>Piggybacking and tailgating (C)</p> Signup and view all the answers

What technology is commonly used for access control in specific areas of an organization?

<p>RFID cards (C)</p> Signup and view all the answers

Which of the following is a feature of video surveillance in organizations?

<p>Motion detection for access control (D)</p> Signup and view all the answers

What can physical controls or physical security help prevent in a network?

<p>Unauthorized physical intrusions into the network (D)</p> Signup and view all the answers

What is the primary purpose of alarm systems in an organization?

<p>To alert law enforcement of potential intrusions (D)</p> Signup and view all the answers

In the context of IT security, what are administrative controls primarily concerned with?

<p>Establishing policies and procedures for security management (A)</p> Signup and view all the answers

What is the role of intrusion detection systems in IT security?

<p>Monitoring network traffic for potential security breaches (B)</p> Signup and view all the answers

What is the purpose of using firewalls in IT security?

<p>To prevent unauthorized access to or from a private network (C)</p> Signup and view all the answers

Which measure can help prevent unauthorized entry into a restricted area within an organization?

<p>Access control vestibules with authentication mechanisms (A)</p> Signup and view all the answers

What is the main purpose of user training in the context of IT security?

<p>To educate employees on best practices for security management (D)</p> Signup and view all the answers

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