MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.

Detailed explanation-2: -There are two types of firewalls based on what they protect: network-based and host-based. Network-based firewalls, which are frequently hardware, protect entire networks. Host-based firewalls, which are frequently software, protect individual devices known as hosts.

Detailed explanation-3: -Firewalls will help protect you from various threats, such as malware and cyber-attacks, from coming into your network. A firewall is a necessary tool for businesses that adds an extra layer of protection, not just to their network but also to their devices.

Detailed explanation-4: -A Firewall is a security system to protect an internal network from unauthorized servers and networks based on predefined rules. It acts as a barrier and only allows the secured network to send or receive data.

Detailed explanation-5: -A firewall is a component that is used to monitor the incoming and outgoing traffic in a network. The term ‘firewall’ can be used to refer to hardware or software. Firewalls can be used to limit access to internal networks and protect them from internal and external dangers.