Question 11 :
Most browsers support e-mail, instant messaging, bookmarking of Websites, and Website addressing and searching.
Question 12 :
A proxy server controls the passage of messages or files through to the organization's network.
Question 13 :
Question 14 :
A load-balancing approach where requests to one IP address are distributed among the multiple servers hosting the Website at the TCP/IP routing level is DNS (domain name server) balancing.