WebCyber Security MCQs. Cyber security is the protection of systems, programmes, networks, devices, and data from cyber attacks with the help of technology and processes. Its primary aim is to reduce cyber attacks and protect systems, networks, and technologies from unauthorised exploitation. WebNov 30, 2024 · What is a Firewall in computer network? a) The physical boundary of network b) An operating system of computer network c) A system designed to prevent unauthorized access d) A web browsing software Show Answer 3. What is the use of Bridge in the Network? a) To connect LANs b) To separate LANs c) To control network speed d) …
50+ Firewalls Quiz And Answers (Cyber Security) - LiveMCQs
WebMay 9, 2024 · 11). Which one of the following divides the larger networks into smaller networks or smaller sections? 12). What is the standard form of ISDN? 13). Which one of the following network device work in the network layer? 14). Which one of the following firewalls is a software-based firewall? 15). WebMar 22, 2024 · A computer firewall is a security system that is designed to control network traffic, both incoming and outgoing. The way a firewall works on a computer … billy\u0027s restaurant lady lake fl hours open
80+ Important MCQ on Computer Network Class 12 - CBSE
WebAll messages are entering or leaving the intranet pass through the firewall. The firewall examines each message and blocks those that do not meet the specified security criteria. Categories of Firewalls. Firewall can be categorised into the following types-1. Processing mode: The five processing modes that firewalls can be categorised are- WebA firewall is a computer network security system that restricts internet traffic in to, out of, or within a private network. This software or dedicated hardware-software unit functions by selectively blocking or allowing data packets. WebApr 9, 2024 · Firewall protection is one of the most effective ways to secure your network from unauthorized access. It works by scanning incoming data packets for malicious content and blocking any suspicious activity. By enabling firewall protection on all of your networked devices, including routers, PCs and other smart devices, you can help prevent ... cynthia hou polyu