The purpose of a proxy server is to control exchange of data between the two networks at
…………..instead of ………..
A. an application level , an IP level
B. network layer, physical layer
C. an application layer, physical layer
D. Network layer , an application layer
…………..instead of ………..
A. an application level , an IP level
B. network layer, physical layer
C. an application layer, physical layer
D. Network layer , an application layer