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WorksheetsNetwork & Perimeter Security
Total questions: 10
Worksheet time: 8mins
What is the primary purpose of network security?
Enhancing network speed
Preventing unauthorized access and cyber threats
Increasing data storage capacity
Optimizing server performance
Which technology acts as the first line of defense in protecting an organization's network from external threats?
Intrusion Detection and Prevention Systems (IDPS)
Firewalls
Virtual Private Networks (VPNs)
Access Control Lists (ACLs)
Which of the following best describes the main function of a WAN?
Connecting devices within a limited geographic area
Sharing resources among devices in a specific location
Facilitating communication between geographically dispersed locations
Providing high-speed internet access
Which device is commonly used in LANs to forward data packets to the appropriate destination device within the same network segment?
Router
Switch
Firewall
Hub
In a WAN, what do routers use to determine the optimal path for data packets to reach their intended destination across different networks?
IP addresses
MAC addresses
Port numbers
Usernames
What is the main benefit of using switching technology in a LAN?
Enhanced network performance and reduced congestion
Increased data transfer rates
Improved network security against cyber threats
Centralized resource sharing for all connected devices
Which security measure helps prevent unauthorized access to network resources by requiring users to provide multiple forms of identification?
Firewalls
Encryption
Multi-Factor Authentication (MFA)
Access Control Lists (ACLs)
What is the primary function of a Security Information and Event Management (SIEM) system?
Monitoring network performance
Detecting and mitigating DDoS attacks
Correlating and analyzing security events to detect potential threats
Managing network switches and routers
What does SDN stand for, and what is its primary advantage?
Software-Defined Network, provides faster internet speeds
Secure Data Network, offers advanced encryption methods
Software-Defined Networking, enables centralized network management and dynamic traffic control
Scalable Data Network, reduces hardware costs
Which cybersecurity measure involves converting data into unreadable code to prevent unauthorized access?
Firewall protection
Intrusion Detection and Prevention Systems (IDPS)
Multi-Factor Authentication (MFA)
Encryption
