How do I navigate on the Web? Your browser is equipped with many useful features to assist you in navigating through the Web. Some of these features are: Menu bar The menu bar, located at the very top of the screen, can be accessed using the mouse. When you hold down the mouse button over an item in the main menu, a sub menu is "pulled down" that has a variety of options.
Actions that are in black can be performed, while actions that cannot be performed will be in gray or lightened. The submenus provide keyboard shortcuts for many common actions, allowing you to implement the functions faster than using the mouse. Tool bar The tool bar is located at the top of the browser; it contains navigational buttons for the Web. Basic functions of these buttons include: Command.
Status bar The status bar is located at the very bottom of the browser window. You can watch the progress of a web page download to determine if the host computer has been contacted and text and images are being downloaded. Scroll bar The scroll bar is the vertical bar located on the right of the browser window.
You can scroll up and down a web page by placing the cursor on the slider control and holding down the mouse button. A protocol is a set of rules which is used by computers to communicate with each other across a network. A protocol is a convention or standard that controls or enables the connection, communication, and data transfer between computing endpoints.
A collection of one or more web pages linked together in a meaningful way that, as a whole, describes a body of information or creates an overall effect. A computer on the Internet or an intranet that delivers Web pages and other files in response to browser requests. This includes classification, properties, and biological importance of biomolecules. It will introduce the students to the concept of genetic code and concept of heredity.
The key emphasis is placed on understanding the basic principles that govern the biological functions of biomolecules. Table of Contents. What is World wide web www? What is a Protocol?
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