The tag in HTML is a horizontal rule, defines a thematic break in an HTML page. It is often used to display a horizontal rule to separate the content or to change the display of content in an HTML page. It consists of only opening tag in HTML. Syntax ... Read More

In HTML the text can be represented in italic using tag. The text present in between tag open and closing is represented in italic format. tag is called as Idiomatic text element. Syntax Usage of tag in HTML is shown below − ... Read More

There are so many characteristics of a database management system, which are as follows − A database management system is able to store any kind of data in a database. The database ... Read More

A push down automata (PDA) is a way to implement a context free grammar (CFG) in a similar way to design the deterministic finite automata (DFA) for a regular grammar. A DFA can remember a finite amount of information but a PDA can remember an infinite amount of information. Basically, ... Read More

Operating systems work as an interface between the user and the computer hardware. OS is the software which performs the basic tasks like input, output, disk management, controlling peripherals etc. Windows, Linux etc are some examples of operating systems. Operating System Evolution  Operating system is divided into four generations, which ... Read More

Entity relationship (ER) models are based on the real-world entities and their relationships. It is easy for the developers to understand the system by simply looking at the ER diagram. ER models are normally represented by ER-diagrams.ComponentsER diagram basically having three components:Entities − It is a real-world thing which can ... Read More

The element in HTML5 is used to display self-contained content (images, videos, etc). This can be attached to the main program, and can be used at any place within the document without impacting the flow of document. Additionally, if we remove the tag, it won’t affect the structure ... Read More

The element in HTML5 is used to add self-contained information like diagrams, photographs or code present in a document. Generally, the figure element attached to the main program, we can use at any place in the document, and we can also remove the tag without impacting the flow ... Read More

Fieldset is an element in HTML, used for grouping related elements. It is helpful to user if form fields are arranged in logical groupings. To differentiate the look from other parts of web page, it adds a border around the related elements. tag is used to define a caption ... Read More

To add a container for an external application in HTML5 we use tag. It defines or embed a container for an external resource like, web pages, media player, pictures or a plug-in application. Following is the usage of embed tag in HTML − It doesn’t have ... Read More