FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

TYPES OF NETWORK SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the function of a proxy server?
A
Ensures that only safe websites are visited.
B
Access to certain websites are blocked.
C
Hides the IP address of user
D
All of the above
Explanation: 

Detailed explanation-1: -Proxy servers are used for both legal and illegal purposes. In the enterprise, a proxy server is used to facilitate security, administrative control or caching services, among other purposes. In a personal computing context, proxy servers are used to enable user privacy and anonymous surfing.

Detailed explanation-2: -“Proxy” is a general term that means “to act on behalf of a user in an authorized capacity.” A web proxy server intercepts client connections and obtains the requested content from an origin server, the owner of the content on behalf of the client.

Detailed explanation-3: -A proxy server, also known as a “proxy” or “application-level gateway", is a computer that acts as a gateway between a local network (e.g., all the computers at one company or in one building) and a larger-scale network such as the internet. Proxy servers provide increased performance and security.

Detailed explanation-4: -The basic purpose of Proxy servers is to protect the direct connection of Internet clients and internet resources. The proxy server also prevents the identification of the client’s IP address when the client makes any request is made to any other servers.

Detailed explanation-5: -Explanation: A proxy server is a computer that acts as a gateway between a user’s computer and the Internet. The proxy server is also called application level gateway. By this the client computer can establish indirect network connection to another network.

There is 1 question to complete.