Cityscape of Paris

The video provides a brief introduction to the concept of a firewall and explains the term 'One Sec'.

What is the primary function of a firewall in a network?

• To block unauthorized access while permitting outward communication

• To increase the speed of the internet

• To store data securely

• To provide a backup of all network data

Which of the following is NOT a characteristic of a firewall?

• Establishes a barrier between a trusted and untrusted network

• Allows all data packets without inspection

• Monitors incoming and outgoing traffic

• Can be hardware or software-based

Which of the following best describes a firewall's role in cybersecurity?

• It filters and controls network traffic based on predetermined security rules

• It encrypts all data within a network

• It provides unlimited access to all network resources

• It acts as a physical barrier to intruders

What does the term 'One seck' likely refer to in the context of the video?

• A security protocol

• A network device

• A type of firewall

• A unit of time

In the context of network security, what is a common use of the term 'seck'?

• A section of a network

• A security check

• A second of time

• A security key