1. Write a short note on header.
Answers
Explanation:
A header is the top margin of each page, and a footer is the bottom margin of each page. Headers and footers are useful for including material that you want to appear on every page of a document such as your name, the title of the document, or page numbers
In general, when referring to data or data transmission, a header describes information placed in front of other data known as the body or payload. The header describes the payload and its information to help devices know how the data should be handled.
A header is the top margin of each page, and a footer is the bottom margin of each page. Headers and footers are useful for including material that you want to appear on every page of a document such as your name, the title of the document, or page numbers
On a web page, the header or web page header is the top portion of a web page that contains the company name and logos. Contained between opening and closing <header> tags, this section also often contains a navigation bar to help users move between common areas on the site.
An HTTP header is data transmitted as part of the HTTP network protocol. The header contains important data communicated between a browser and a web server, such as the origin and nature of the HTTP request.
When talking about the motherboard, a header can refer to pins on the motherboard that allow additional ports to be added to the computer. See our 1394 and USB header definition for further information.