Answer:
Option (4) is correct answer
Explanation:
IPsec stands for Internet protocol security. It is a protocol that works between two communication points. It provides integrity, confidentiality and data authentication for any network. It is used for Virtual private network. There are two types of VPN, From which an organization needs to choose one.
IPsec and OpenSSl in which IPsec VPN uses IP security.
Benefits of this network are as follows--
- Option 1 states that it works after the transport layer which is true.
- Option 2 states that when any user leaves the organization they have no need to take back the martial which he had already provided to the organization which is also the benefit of IPsec.
- Option 3 states that it provides security that is also correct because it is a protocol that is designed to provide security.
Hence option D (all of the above ) are correct.
Answer:
security hacker
Explanation:
security hackers are people who hack software to check for vulnerabilities. most of the time security hackers are white hat hackers who work to perform penetration tests to see if a software is secure.
tell me if this is wrong :)
Answer:
A computer OPERATING SYSTEM is a system software that manages computer hardware, software resources, and provides common services for computer programs.
Explanation:
FALSE
Organic farming systems yield approximately 10-20% lesser than chemical farming.
Conventional farming has always prioritized more produce, risking other sustainability metrics such as nutritional quality, energy use, soil quality, biodiversity and pollution. Organic farming presents a more balanced approach to agriculture. Organic farming better harmonizes the four areas of sustainability: environment, economics and social well-being.