Answer:
Network administrator use the open system interconnection model to isolate the network problem as, the network administrator can easily find the problem in the system.
Network administrator regularly depicts issues by the layer number and in many cases the network problem required the network administrator to isolate the issue in which layer the maximum number of issue occurred.
By using the OSI layer, we can easily add protocols to its higher to lower layers without any type of interruption.
Answer:
oversee research and set standards for many areas of the Internet
Explanation:
World Wide Web Consortium was created to maintain a standard order in the cyber world. It is an international community formed by the organizations as a member. W3C sets the standards of the websites and enables them to function and appear the same in every web browser. A specific standard of guidelines, rules, and protocols are fixed so that the World Wide Web can function and grow respectively.
Each individual data items of record is called field (letter A).
The client may communicate with Proxy server to use a protocol to proxy the communication between the client and the DBMS. Proxy servers lets you hide your real Ip address and replaces it with a new IP obtained from proxy server sites.
A select query
select column1, column2, columnN
from table
where condition
order to be pretty;