CSE 362: Introduction to Computer Security Quiz

What is the primary function of a firewall?

• To store sensitive information

• To monitor user activity

• To act as a barrier between trusted and untrusted networks

• To encrypt data

Which type of firewall examines packets' headers?

• Circuit-Level Gateway

• Application-Level Gateway

• Stateful Inspection Firewall

• Packet-Filtering Firewall

What does a Bastion Host serve as?

• A fortified server

• An intrusion detection system

• A firewall

• A network protocol

What is the purpose of an Intrusion Detection System (IDS)?

• To detect unauthorized access or attacks

• To encrypt data

• To manage network traffic

• To prevent unauthorized access

Which type of IDS monitors a single system?

• Host-Based IDS

• Hybrid IDS

• Application-Based IDS

• Network-Based IDS

What is a challenge in intrusion detection?

• High costs

• False positives

• User errors

• Limited functionality

What does the principle of least privilege entail?

• Users should have only necessary permissions

• Users should have maximum access

• Users should have unrestricted access

• Users should share access

What is the main goal of the fail-safe default principle?

• To ensure systems are secure by default

• To enhance system performance

• To simplify user access

• To allow access by default

Which principle emphasizes that security mechanisms should be open?

• Fail-Safe Defaults

• Least Privilege

• Open Design

• Separation of Privilege

What is the purpose of honeypots in security?

• To encrypt communications

• To monitor network traffic

• To store sensitive data

• To attract attackers for study