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Showing posts with the label INTERNET TECHNOLOGY & WEB DESIGN

O LEVEL- INTERNET TECHNOLOGY & WEB DESIGN

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O LEVEL-PAPER 2nd -- M2-R4 : INTERNET TECHNOLOGY & WEB DESIGN THESE ARE THE QUESTIONS WHICH FREQUENTLY ASKED IN    LAST 10 YEARS ----- Differences Between Java and JavaScript  and  Definition of HTML   Java and JavaScript are the programming languages primarily used for the different purposes. Although they sound similar but there are not many similarities between them, in fact, they are different. Java is essentially be used as a general-purpose programming language while JavaScript is used as client-side scripting language. Java is both compiled and interpreted language while the browser interprets JavaScript. The JavaScript uses prototype objects, and these objects help in accessing other objects directly without any instance of a class whereas Java is a language constructed on the principle of class where the properties of the class are inherited through the instance of a class. BASIS F...

O LEVEL- INTERNET TECHNOLOGY & WEB DESIGN

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O LEVEL-PAPER 2nd -- M2-R4 : INTERNET TECHNOLOGY & WEB DESIGN THESE ARE THE QUESTIONS WHICH FREQUENTLY ASKED IN    LAST 10 YEARS ----- Definition of SMTP SMTP (Simple Mail Transfer Protocol)  is a  Message Transfer Agent  (MTA). There are two MTAs  client  MTA and  server  MTA. A  client  MTA at clients system sends mail which is received by the  server  MTA at client’s mail server. Further, the client mail server has  client  MTA which sends the mail from client’s mail server to the  server  MTA at recipient’s mail server.  SMTP is a protocol that defines both client-server MTA, on the internet. SMTP protocol is used in the scenario where both the  sender  and  receiver  of mail must be connected to their mail server by  WAN or LAN . SMTP protocol is used two times,  first  between  sender and its mail server  a...

O LEVEL- INTERNET TECHNOLOGY & WEB DESIGN

O LEVEL-PAPER 2nd -- M2-R4 : INTERNET TECHNOLOGY & WEB DESIGN THESE ARE THE QUESTIONS WHICH FREQUENTLY ASKED IN    LAST 10 YEARS ----- MIME Multipurpose Internet Mail Extensions (MIME) is an Internet standard that helps extend the limited capabilities of email by allowing insertion of images, sounds and text in a message. It was proposed by Bell Communications in 1991, and the specification was originally defined in June 1992 for RFCs 1341 and 1342. MIME was designed to extend the format of email to support non-ASCII characters, attachments other than text format, and message bodies which contain multiple parts. MIME describes the message content type and the type of encoding used with the help of headers. All manually composed and automated emails are transmitted through SMTP in MIME format. The association of Internet email with SMTP and MIME standards is such that the emails are sometimes referred to as SMTP/MIME email. The MIME standard def...

O LEVEL- INTERNET TECHNOLOGY & WEB DESIGN

O LEVEL-PAPER 2nd -- M2-R4 : INTERNET TECHNOLOGY & WEB DESIGN THESE ARE THE QUESTIONS WHICH FREQUENTLY ASKED IN    LAST 10 YEARS ----- Differences Between Client-Server and Peer-to-Peer network BASIS FOR COMAPAISON CLIENT-SERVER PEER-TO-PEER Basic There is a specific server and specific clients connected to the server. Clients and server are not distinguished; each node act as client and server. Service The client request for service and server respond with the service. Each node can request for services and can also provide the services. Focus Sharing the information. Connectivity. Data The data is stored in a centralized server. Each peer has its own data. Server When several clients request for the services simultaneously, a server can get bottlenecked. As the services are provided by several servers distributed in the pee...