Newt Corporation, headquartered in Los Angeles, is a nationwide provider of educational services to post-graduate students. Due to stringent federal guidelines for the protection of student information, Newt utilizes various firewalls to protect its network from access by outsiders. Which of the following statements with respect to firewalls is/are correct:

Option B i.e., Circuit level gateways only enable data to be inserted into a network which is the product of system requests within the network.

Explanation:

In the above question, some details are missing in the question that is options.

Option B is valid because Circuit level gateways are not the transmission inspection, always require information into such a server resulting through system appeal inside the server through maintaining a record for connections that are sent into the server and only enabling information in this is in answer to such queries.

Other options are incorrect because they are not true according to the following scenario.

answer: when the substance contain the two parts (polar and non-polar) like soap.

explanation: