Tech+ 4.3

What is the impact of using security tools correctly in an organization?

• Increased vulnerability to threats

• Improved security posture

• Decreased employee productivity

• Higher operational costs

What can happen if people use security tools incorrectly?

• Increased security

• No impact

• Decreased security

• Improved performance

The concept of 'defense in depth' in network security refers to:

• A single layer of security measures.

• Multiple layers of security controls and measures.

• Relying solely on firewalls for protection.

• Using only antivirus software for network security.

Which of the following is a method to restrict access to different areas of a company's network?

• Network segmentation

• Automated tools

• Firewall configuration

• User authentication

Why are effective training, good policies, and strong security tools necessary to ensure the highest levels of cybersecurity?

• They help in reducing the cost of cybersecurity measures.

• They ensure compliance with international laws.

• They provide a comprehensive approach to protect against cyber threats.

• They eliminate the need for cybersecurity insurance.

What is the basic function of a firewall?

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Answer explanation

The basic function of a firewall is to monitor and control incoming and outgoing network traffic based on predetermined security rules, acting as a barrier between a trusted internal network and untrusted external networks.

Fill in the blank: A firewall organizes traffic according to a set of rules that let in or keep out different types of traffic. Simple firewalls use three criteria or rules when filtering data: 1. Source: Where did the traffic come from? 2. Destination: Where is the traffic going to? 3. Protocol: What transport protocol is the traffic using?

• A firewall organizes traffic according to a set of rules.

• A firewall uses encryption to secure data.

• A firewall monitors user activity on the network.

• A firewall provides antivirus protection.

Which of the following is NOT a criterion used by firewalls to filter data?

• Source

• Destination

• Protocol

• Color

What is the primary function of a software firewall?

• To enhance the speed of the internet connection

• To protect against unauthorized access to or from a private network

• To increase the storage capacity of a computer

• To improve the graphics performance of a computer

Which type of firewall helps protect web applications by filtering and monitoring traffic?

• Packet-filtering firewall

• Stateful inspection firewall

• Web application firewall

• Next-generation firewall